diff --git a/Cargo.lock b/Cargo.lock
index 8116c2a..26f1e22 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "Inflector"
 version = "0.11.4"
@@ -11,20 +13,16 @@ dependencies = [
 ]
 
 [[package]]
-name = "addr2line"
-version = "0.14.1"
+name = "ahash"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a55f82cfe485775d02112886f4169bde0c5894d75e79ead7eafe7e40a25e45f7"
+checksum = "991984e3fd003e7ba02eb724f87a0f997b78677c46c0e91f8424ad7394c9886a"
 dependencies = [
- "gimli",
+ "getrandom",
+ "once_cell",
+ "version_check",
 ]
 
-[[package]]
-name = "adler"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2a4ec343196209d6594e19543ae87a39f96d5534d7174822a3ad825dd6ed7e"
-
 [[package]]
 name = "aho-corasick"
 version = "0.7.15"
@@ -102,7 +100,7 @@ dependencies = [
  "polling",
  "vec-arena",
  "waker-fn",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -151,6 +149,20 @@ dependencies = [
  "wasm-bindgen-futures",
 ]
 
+[[package]]
+name = "async-std-resolver"
+version = "0.20.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed4e2c3da14d8ad45acb1e3191db7a918e9505b6f155b218e70a7c9a1a48c638"
+dependencies = [
+ "async-std",
+ "async-trait",
+ "futures-io",
+ "futures-util",
+ "pin-utils",
+ "trust-dns-resolver",
+]
+
 [[package]]
 name = "async-task"
 version = "4.0.3"
@@ -180,32 +192,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
-[[package]]
-name = "backtrace"
-version = "0.3.56"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d117600f438b1707d4e4ae15d3595657288f8235a0eb593e80ecc98ab34e1bc"
-dependencies = [
- "addr2line",
- "cfg-if 1.0.0",
- "libc",
- "miniz_oxide",
- "object",
- "rustc-demangle",
-]
-
-[[package]]
-name = "base64"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
-
-[[package]]
-name = "base64"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3441f0f7b02788e948e47f457ca01f1d7e6d92c693bc132c22b087d3141c03ff"
-
 [[package]]
 name = "base64"
 version = "0.13.0"
@@ -220,25 +206,13 @@ checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "block-buffer"
-version = "0.7.3"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
 dependencies = [
- "block-padding",
- "byte-tools",
- "byteorder",
  "generic-array",
 ]
 
-[[package]]
-name = "block-padding"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
-dependencies = [
- "byte-tools",
-]
-
 [[package]]
 name = "blocking"
 version = "1.0.2"
@@ -255,17 +229,19 @@ dependencies = [
 
 [[package]]
 name = "bson"
-version = "1.2.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2abd828df036867b89a07c5a4824df1168b42d74f41af7253f20e55a32e5ca4b"
+checksum = "1dcc15cd0b9aff8e8326561dcf0bb6e56d0e559f3a4897f615b4a5075ab54c46"
 dependencies = [
- "base64 0.12.3",
+ "ahash",
+ "base64",
  "chrono",
  "hex",
+ "indexmap",
  "lazy_static",
- "linked-hash-map",
  "rand",
  "serde",
+ "serde_bytes",
  "serde_json",
  "uuid",
 ]
@@ -276,18 +252,6 @@ version = "3.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "099e596ef14349721d9016f6b80dd3419ea1bf289ab9b44df8e4dfd3a005d5d9"
 
-[[package]]
-name = "byte-tools"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
-
-[[package]]
-name = "byteorder"
-version = "1.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae44d1a3d5a19df61dd0c8beb138458ac2a53a7ac09eba97d55592540004306b"
-
 [[package]]
 name = "bytes"
 version = "0.5.6"
@@ -334,7 +298,7 @@ dependencies = [
  "num-integer",
  "num-traits",
  "time",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -346,6 +310,15 @@ dependencies = [
  "cache-padded",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95059428f66df56b63431fdb4e1947ed2190586af5c5a8a8b71122bdf5a7f469"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crossbeam-utils"
 version = "0.8.1"
@@ -359,9 +332,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-mac"
-version = "0.7.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5"
+checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
 dependencies = [
  "generic-array",
  "subtle",
@@ -447,6 +420,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "data-encoding"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ee2393c4a91429dffb4bedf19f4d6abf27d8a732c8ce4980305d782e5426d57"
+
 [[package]]
 name = "derivative"
 version = "2.2.0"
@@ -460,22 +439,13 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.8.1"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
  "generic-array",
 ]
 
-[[package]]
-name = "encoding_rs"
-version = "0.8.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80df024fbc5ac80f87dfef0d9f5209a252f2a497f7f42944cff24d8253cac065"
-dependencies = [
- "cfg-if 1.0.0",
-]
-
 [[package]]
 name = "enum-as-inner"
 version = "0.3.3"
@@ -488,32 +458,12 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "err-derive"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22deed3a8124cff5fa835713fa105621e43bbdc46690c3a6b68328a012d350d4"
-dependencies = [
- "proc-macro-error",
- "proc-macro2",
- "quote",
- "rustversion",
- "syn",
- "synstructure",
-]
-
 [[package]]
 name = "event-listener"
 version = "2.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
 
-[[package]]
-name = "fake-simd"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
-
 [[package]]
 name = "fastrand"
 version = "1.4.0"
@@ -539,22 +489,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fuchsia-zircon"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
-dependencies = [
- "bitflags",
- "fuchsia-zircon-sys",
-]
-
-[[package]]
-name = "fuchsia-zircon-sys"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
-
 [[package]]
 name = "futures"
 version = "0.3.12"
@@ -572,9 +506,9 @@ dependencies = [
 
 [[package]]
 name = "futures-channel"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2d31b7ec7efab6eefc7c57233bb10b847986139d88cc2f5a02a1ae6871a1846"
+checksum = "5da6ba8c3bb3c165d3c7319fc1cc8304facf1fb8db99c5de877183c08a273888"
 dependencies = [
  "futures-core",
  "futures-sink",
@@ -582,15 +516,15 @@ dependencies = [
 
 [[package]]
 name = "futures-core"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79e5145dde8da7d1b3892dad07a9c98fc04bc39892b1ecc9692cf53e2b780a65"
+checksum = "88d1c26957f23603395cd326b0ffe64124b818f4449552f960d815cfba83a53d"
 
 [[package]]
 name = "futures-executor"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9e59fdc009a4b3096bf94f740a0f2424c082521f20a9b08c5c07c48d90fd9b9"
+checksum = "45025be030969d763025784f7f355043dc6bc74093e4ecc5000ca4dc50d8745c"
 dependencies = [
  "futures-core",
  "futures-task",
@@ -599,9 +533,9 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28be053525281ad8259d47e4de5de657b25e7bac113458555bb4b70bc6870500"
+checksum = "522de2a0fe3e380f1bc577ba0474108faf3f6b18321dbf60b3b9c39a75073377"
 
 [[package]]
 name = "futures-lite"
@@ -620,10 +554,11 @@ dependencies = [
 
 [[package]]
 name = "futures-macro"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c287d25add322d9f9abdcdc5927ca398917996600182178774032e9f8258fedd"
+checksum = "18e4a4b95cea4b4ccbcf1c5675ca7c4ee4e9e75eb79944d07defde18068f79bb"
 dependencies = [
+ "autocfg",
  "proc-macro-hack",
  "proc-macro2",
  "quote",
@@ -632,25 +567,23 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caf5c69029bda2e743fddd0582d1083951d65cc9539aebf8812f36c3491342d6"
+checksum = "36ea153c13024fe480590b3e3d4cad89a0cfacecc24577b68f86c6ced9c2bc11"
 
 [[package]]
 name = "futures-task"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13de07eb8ea81ae445aca7b69f5f7bf15d7bf4912d8ca37d6645c77ae8a58d86"
-dependencies = [
- "once_cell",
-]
+checksum = "1d3d00f4eddb73e498a54394f228cd55853bdf059259e8e7bc6e69d408892e99"
 
 [[package]]
 name = "futures-util"
-version = "0.3.12"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "632a8cd0f2a4b3fdea1657f08bde063848c3bd00f9bbf6e256b8be78802e624b"
+checksum = "36568465210a3a6ee45e1f165136d68671471a501e632e9a98d96872222b5481"
 dependencies = [
+ "autocfg",
  "futures-channel",
  "futures-core",
  "futures-io",
@@ -667,41 +600,25 @@ dependencies = [
 
 [[package]]
 name = "generic-array"
-version = "0.12.3"
+version = "0.14.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
+checksum = "501466ecc8a30d1d3b7fc9229b122b2ce8ed6e9d9223f1138d4babb253e51817"
 dependencies = [
  "typenum",
+ "version_check",
 ]
 
 [[package]]
 name = "getrandom"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
-dependencies = [
- "cfg-if 1.0.0",
- "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
-]
-
-[[package]]
-name = "getrandom"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
+checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
+ "wasi",
 ]
 
-[[package]]
-name = "gimli"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6503fe142514ca4799d4c26297c4248239fe8838d827db6bd6065c6ed29a6ce"
-
 [[package]]
 name = "glob"
 version = "0.3.0"
@@ -721,31 +638,11 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "h2"
-version = "0.2.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e4728fd124914ad25e99e3d15a9361a879f6620f63cb56bbb08f95abb97a535"
-dependencies = [
- "bytes 0.5.6",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http",
- "indexmap",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
- "tracing-futures",
-]
-
 [[package]]
 name = "hashbrown"
-version = "0.9.1"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7afe4a420e3fe79967a00898cc1f4db7c8a49a9333a29f8a4bd76a253d5cd04"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
 [[package]]
 name = "heck"
@@ -773,9 +670,9 @@ checksum = "644f9158b2f133fd50f5fb3242878846d9eb792e445c893805ff0e3824006e35"
 
 [[package]]
 name = "hmac"
-version = "0.7.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695"
+checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
 dependencies = [
  "crypto-mac",
  "digest",
@@ -789,80 +686,7 @@ checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
 dependencies = [
  "libc",
  "match_cfg",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "http"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7245cd7449cc792608c3c8a9eaf69bd4eabbabf802713748fd739c98b82f0747"
-dependencies = [
- "bytes 1.0.1",
- "fnv",
- "itoa",
-]
-
-[[package]]
-name = "http-body"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13d5ff830006f7646652e057693569bfe0d51760c0085a071769d142a205111b"
-dependencies = [
- "bytes 0.5.6",
- "http",
-]
-
-[[package]]
-name = "httparse"
-version = "1.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "615caabe2c3160b313d52ccc905335f4ed5f10881dd63dc5699d47e90be85691"
-
-[[package]]
-name = "httpdate"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "494b4d60369511e7dea41cf646832512a94e542f68bb9c49e54518e0f468eb47"
-
-[[package]]
-name = "hyper"
-version = "0.13.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a6f157065790a3ed2f88679250419b5cdd96e714a0d65f7797fd337186e96bb"
-dependencies = [
- "bytes 0.5.6",
- "futures-channel",
- "futures-core",
- "futures-util",
- "h2",
- "http",
- "http-body",
- "httparse",
- "httpdate",
- "itoa",
- "pin-project",
- "socket2",
- "tokio",
- "tower-service",
- "tracing",
- "want",
-]
-
-[[package]]
-name = "hyper-rustls"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37743cc83e8ee85eacfce90f2f4102030d9ff0a95244098d781e9bee4a90abb6"
-dependencies = [
- "bytes 0.5.6",
- "futures-util",
- "hyper",
- "log",
- "rustls 0.18.1",
- "tokio",
- "tokio-rustls 0.14.1",
- "webpki",
+ "winapi",
 ]
 
 [[package]]
@@ -884,9 +708,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb1fa934250de4de8aef298d81c729a7d33d8c239daa3a7575e6b92bfc7313b"
+checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
 dependencies = [
  "autocfg",
  "hashbrown",
@@ -901,25 +725,16 @@ dependencies = [
  "cfg-if 1.0.0",
 ]
 
-[[package]]
-name = "iovec"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "ipconfig"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7e2f18aece9709094573a9f24f483c4f65caa4298e2f7ae1b71cc65d853fad7"
 dependencies = [
- "socket2",
+ "socket2 0.3.19",
  "widestring",
- "winapi 0.3.9",
- "winreg 0.6.2",
+ "winapi",
+ "winreg",
 ]
 
 [[package]]
@@ -943,16 +758,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "kernel32-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
-
 [[package]]
 name = "kv-log-macro"
 version = "1.0.7"
@@ -970,9 +775,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.86"
+version = "0.2.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
+checksum = "dd8f7255a17a627354f321ef0055d63b898c6fb27eff628af4d1b66b7331edf6"
 
 [[package]]
 name = "linked-hash-map"
@@ -980,6 +785,15 @@ version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
 
+[[package]]
+name = "lock_api"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712a4d093c9976e24e7dbca41db895dabcbac38eb5f4045393d17a95bdfb1109"
+dependencies = [
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.4.14"
@@ -1013,9 +827,9 @@ checksum = "7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08"
 
 [[package]]
 name = "md-5"
-version = "0.8.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a18af3dcaf2b0219366cdb4e2af65a6101457b415c3d1a5c71dd9c2b7c77b9c8"
+checksum = "7b5a279bb9607f9f53c22d496eade00d138d1bdcccd07d74650387cf94942a15"
 dependencies = [
  "block-buffer",
  "digest",
@@ -1028,78 +842,46 @@ version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
-[[package]]
-name = "mime"
-version = "0.3.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
-
-[[package]]
-name = "mime_guess"
-version = "2.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2684d4c2e97d99848d30b324b00c8fcc7e5c897b7cbb5819b09e7c90e8baf212"
-dependencies = [
- "mime",
- "unicase",
-]
-
-[[package]]
-name = "miniz_oxide"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f2d26ec3309788e423cfbf68ad1800f061638098d76a83681af979dc4eda19d"
-dependencies = [
- "adler",
- "autocfg",
-]
-
 [[package]]
 name = "mio"
-version = "0.6.23"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4afd66f5b91bf2a3bc13fad0e21caedac168ca4c707504e75585648ae80e4cc4"
+checksum = "8c2bdb6314ec10835cd3293dd268473a835c02b7b352e788be788b3c6ca6bb16"
 dependencies = [
- "cfg-if 0.1.10",
- "fuchsia-zircon",
- "fuchsia-zircon-sys",
- "iovec",
- "kernel32-sys",
  "libc",
  "log",
  "miow",
- "net2",
- "slab",
- "winapi 0.2.8",
+ "ntapi",
+ "winapi",
 ]
 
 [[package]]
 name = "miow"
-version = "0.2.2"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebd808424166322d4a38da87083bfddd3ac4c131334ed55856112eb06d46944d"
+checksum = "b9f1c5b025cda876f66ef43a113f91ebc9f4ccef34843000e0adf6ebbab84e21"
 dependencies = [
- "kernel32-sys",
- "net2",
- "winapi 0.2.8",
- "ws2_32-sys",
+ "winapi",
 ]
 
 [[package]]
 name = "mongodb"
-version = "1.2.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fec5582c6c1026244534d4c0437fb56f9bf6578eedb656012c4bfd8f7b496d60"
+checksum = "2b465d2f8add538efbaa3f22ae63be191b871ca511413405a59b8247cf2f6ef9"
 dependencies = [
  "async-std",
+ "async-std-resolver",
  "async-trait",
- "base64 0.11.0",
+ "base64",
  "bitflags",
  "bson",
  "chrono",
  "derivative",
- "err-derive",
- "futures",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-util",
  "hex",
  "hmac",
  "lazy_static",
@@ -1108,27 +890,27 @@ dependencies = [
  "pbkdf2",
  "percent-encoding",
  "rand",
- "reqwest",
- "rustls 0.17.0",
+ "rustls",
  "serde",
  "serde_bytes",
  "serde_with",
  "sha-1",
  "sha2",
- "socket2",
+ "socket2 0.4.2",
  "stringprep",
  "strsim 0.10.0",
  "take_mut",
- "time",
- "tokio",
- "tokio-rustls 0.13.1",
+ "thiserror",
+ "tokio 1.12.0",
+ "tokio-rustls",
+ "tokio-util",
  "trust-dns-proto",
  "trust-dns-resolver",
  "typed-builder",
  "uuid",
  "version_check",
  "webpki",
- "webpki-roots 0.18.0",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -1138,18 +920,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "670361df1bc2399ee1ff50406a0d422587dd3bb0da596e1978fe8e05dabddf4f"
 dependencies = [
  "libc",
- "socket2",
+ "socket2 0.3.19",
 ]
 
 [[package]]
-name = "net2"
-version = "0.2.37"
+name = "ntapi"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "391630d12b68002ae1e25e8f974306474966550ad82dac6886fb8910c19568ae"
+checksum = "3f6bb902e437b6d86e03cce10a7e2af662292c5dfef23b65899ea3ac9354ad44"
 dependencies = [
- "cfg-if 0.1.10",
- "libc",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1181,23 +961,17 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9a7ab5d64814df0fe4a4b5ead45ed6c5f181ee3ff04ba344313a6c80446c5d4"
-
 [[package]]
 name = "once_cell"
-version = "1.5.2"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
+checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
 
 [[package]]
 name = "opaque-debug"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
+checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "os_info"
@@ -1206,7 +980,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2127a5da3c69035537febc04cd07008bb643653303b213a49b036d944531207"
 dependencies = [
  "log",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1216,40 +990,44 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
 
 [[package]]
-name = "pbkdf2"
-version = "0.3.0"
+name = "parking_lot"
+version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "006c038a43a45995a9670da19e67600114740e8511d4333bf97a56e66a7542d9"
+checksum = "7d17b78036a60663b797adeaee46f5c9dfebb86948d1255007a1d6be0271ff99"
 dependencies = [
- "byteorder",
- "crypto-mac",
+ "instant",
+ "lock_api",
+ "parking_lot_core",
 ]
 
 [[package]]
-name = "percent-encoding"
-version = "2.1.0"
+name = "parking_lot_core"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
+checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
+dependencies = [
+ "cfg-if 1.0.0",
+ "instant",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "winapi",
+]
 
 [[package]]
-name = "pin-project"
-version = "1.0.5"
+name = "pbkdf2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96fa8ebb90271c4477f144354485b8068bd8f6b78b428b01ba892ca26caf0b63"
+checksum = "d95f5254224e617595d2cc3cc73ff0a5eaf2637519e25f03388154e9378b6ffa"
 dependencies = [
- "pin-project-internal",
+ "crypto-mac",
 ]
 
 [[package]]
-name = "pin-project-internal"
-version = "1.0.5"
+name = "percent-encoding"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "758669ae3558c6f74bd2a18b41f7ac0b5a195aea6639d6a9b5e5d1ad5ba24c0b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
+checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
 
 [[package]]
 name = "pin-project-lite"
@@ -1279,7 +1057,7 @@ dependencies = [
  "libc",
  "log",
  "wepoll-sys",
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -1350,23 +1128,21 @@ dependencies = [
 
 [[package]]
 name = "rand"
-version = "0.7.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
 dependencies = [
- "getrandom 0.1.16",
  "libc",
  "rand_chacha",
  "rand_core",
  "rand_hc",
- "rand_pcg",
 ]
 
 [[package]]
 name = "rand_chacha"
-version = "0.2.2"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
  "rand_core",
@@ -1374,29 +1150,29 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.5.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
+checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
- "getrandom 0.1.16",
+ "getrandom",
 ]
 
 [[package]]
 name = "rand_hc"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
 dependencies = [
  "rand_core",
 ]
 
 [[package]]
-name = "rand_pcg"
-version = "0.2.1"
+name = "redox_syscall"
+version = "0.2.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
+checksum = "8383f39639269cde97d255a32bdb68c047337295414940c68bdd30c2e13203ff"
 dependencies = [
- "rand_core",
+ "bitflags",
 ]
 
 [[package]]
@@ -1417,43 +1193,6 @@ version = "0.6.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5eb417147ba9860a96cfe72a0b93bf88fee1744b5636ec99ab20c1aa9376581"
 
-[[package]]
-name = "reqwest"
-version = "0.10.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0718f81a8e14c4dbb3b34cf23dc6aaf9ab8a0dfec160c534b3dbca1aaa21f47c"
-dependencies = [
- "base64 0.13.0",
- "bytes 0.5.6",
- "encoding_rs",
- "futures-core",
- "futures-util",
- "http",
- "http-body",
- "hyper",
- "hyper-rustls",
- "ipnet",
- "js-sys",
- "lazy_static",
- "log",
- "mime",
- "mime_guess",
- "percent-encoding",
- "pin-project-lite 0.2.4",
- "rustls 0.18.1",
- "serde",
- "serde_json",
- "serde_urlencoded",
- "tokio",
- "tokio-rustls 0.14.1",
- "url",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "web-sys",
- "webpki-roots 0.20.0",
- "winreg 0.7.0",
-]
-
 [[package]]
 name = "resolv-conf"
 version = "0.7.0"
@@ -1476,53 +1215,34 @@ dependencies = [
  "spin",
  "untrusted",
  "web-sys",
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "rustc-demangle"
-version = "0.1.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
-
-[[package]]
-name = "rustls"
-version = "0.17.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0d4a31f5d68413404705d6982529b0e11a9aacd4839d1d6222ee3b8cb4015e1"
-dependencies = [
- "base64 0.11.0",
- "log",
- "ring",
- "sct",
- "webpki",
+ "winapi",
 ]
 
 [[package]]
 name = "rustls"
-version = "0.18.1"
+version = "0.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d1126dcf58e93cee7d098dbda643b5f92ed724f1f6a63007c1116eed6700c81"
+checksum = "35edb675feee39aec9c99fa5ff985081995a06d594114ae14cbe797ad7b7a6d7"
 dependencies = [
- "base64 0.12.3",
+ "base64",
  "log",
  "ring",
  "sct",
  "webpki",
 ]
 
-[[package]]
-name = "rustversion"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb5d2a036dc6d2d8fd16fde3498b04306e29bd193bf306a57427019b823d5acd"
-
 [[package]]
 name = "ryu"
 version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
 [[package]]
 name = "sct"
 version = "0.6.0"
@@ -1535,9 +1255,9 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.123"
+version = "1.0.130"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92d5161132722baa40d802cc70b15262b98258453e85e5d1d365c757c73869ae"
+checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
 dependencies = [
  "serde_derive",
 ]
@@ -1553,9 +1273,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.123"
+version = "1.0.130"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9391c295d64fc0abb2c556bad848f33cb8296276b1ad2677d1ae1ace4f258f31"
+checksum = "d7bc1a1ab1961464eae040d96713baa5a724a8152c1222492465b54322ec508b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1574,18 +1294,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_urlencoded"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
-dependencies = [
- "form_urlencoded",
- "itoa",
- "ryu",
- "serde",
-]
-
 [[package]]
 name = "serde_with"
 version = "1.6.4"
@@ -1610,25 +1318,27 @@ dependencies = [
 
 [[package]]
 name = "sha-1"
-version = "0.8.2"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d94d0bede923b3cea61f3f1ff57ff8cdfd77b400fb8f9998949e0cf04163df"
+checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
 dependencies = [
  "block-buffer",
+ "cfg-if 1.0.0",
+ "cpufeatures",
  "digest",
- "fake-simd",
  "opaque-debug",
 ]
 
 [[package]]
 name = "sha2"
-version = "0.8.2"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
+checksum = "b69f9a4c9740d74c5baa3fd2e547f9525fa8088a8a958e0ca2409a514e33f5fa"
 dependencies = [
  "block-buffer",
+ "cfg-if 1.0.0",
+ "cpufeatures",
  "digest",
- "fake-simd",
  "opaque-debug",
 ]
 
@@ -1652,7 +1362,17 @@ checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
- "winapi 0.3.9",
+ "winapi",
+]
+
+[[package]]
+name = "socket2"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dc90fe6c7be1a323296982db1836d1ea9e47b6839496dde9a541bc496df3516"
+dependencies = [
+ "libc",
+ "winapi",
 ]
 
 [[package]]
@@ -1685,9 +1405,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "subtle"
-version = "1.0.0"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee"
+checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "syn"
@@ -1700,18 +1420,6 @@ dependencies = [
  "unicode-xid",
 ]
 
-[[package]]
-name = "synstructure"
-version = "0.12.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "unicode-xid",
-]
-
 [[package]]
 name = "take_mut"
 version = "0.2.2"
@@ -1729,18 +1437,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.23"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76cc616c6abf8c8928e2fdcc0dbfab37175edd8fb49a4641066ad1364fdab146"
+checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.23"
+version = "1.0.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9be73a2caec27583d0046ef3796c3794f868a5bc813db689eed00c7631275cd1"
+checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1763,8 +1471,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
- "wasi 0.10.0+wasi-snapshot-preview1",
- "winapi 0.3.9",
+ "wasi",
+ "winapi",
 ]
 
 [[package]]
@@ -1789,16 +1497,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6703a273949a90131b290be1fe7b039d0fc884aa1935860dfcbe056f28cd8092"
 dependencies = [
  "bytes 0.5.6",
- "fnv",
- "futures-core",
- "iovec",
- "lazy_static",
+ "pin-project-lite 0.1.11",
+ "tokio-macros 0.2.6",
+]
+
+[[package]]
+name = "tokio"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2c2416fdedca8443ae44b4527de1ea633af61d8f7169ffa6e72c5b53d24efcc"
+dependencies = [
+ "autocfg",
+ "bytes 1.0.1",
+ "libc",
  "memchr",
  "mio",
  "num_cpus",
- "pin-project-lite 0.1.11",
- "slab",
- "tokio-macros",
+ "pin-project-lite 0.2.4",
+ "tokio-macros 1.4.1",
+ "winapi",
 ]
 
 [[package]]
@@ -1813,41 +1530,40 @@ dependencies = [
 ]
 
 [[package]]
-name = "tokio-rustls"
-version = "0.13.1"
+name = "tokio-macros"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15cb62a0d2770787abc96e99c1cd98fcf17f94959f3af63ca85bdfb203f051b4"
+checksum = "154794c8f499c2619acd19e839294703e9e32e7630ef5f46ea80d4ef0fbee5eb"
 dependencies = [
- "futures-core",
- "rustls 0.17.0",
- "tokio",
- "webpki",
+ "proc-macro2",
+ "quote",
+ "syn",
 ]
 
 [[package]]
 name = "tokio-rustls"
-version = "0.14.1"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e12831b255bcfa39dc0436b01e19fea231a37db570686c06ee72c423479f889a"
+checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
 dependencies = [
- "futures-core",
- "rustls 0.18.1",
- "tokio",
+ "rustls",
+ "tokio 1.12.0",
  "webpki",
 ]
 
 [[package]]
 name = "tokio-util"
-version = "0.3.1"
+version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be8242891f2b6cbef26a2d7e8605133c2c554cd35b3e4948ea892d6d68436499"
+checksum = "08d3725d3efa29485e87311c5b699de63cde14b00ed4d256b8318aa30ca452cd"
 dependencies = [
- "bytes 0.5.6",
+ "bytes 1.0.1",
  "futures-core",
+ "futures-io",
  "futures-sink",
  "log",
- "pin-project-lite 0.1.11",
- "tokio",
+ "pin-project-lite 0.2.4",
+ "tokio 1.12.0",
 ]
 
 [[package]]
@@ -1859,89 +1575,51 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "tower-service"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "360dfd1d6d30e05fda32ace2c8c70e9c0a9da713275777f5a4dbb8a1893930c6"
-
-[[package]]
-name = "tracing"
-version = "0.1.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7d40a22fd029e33300d8d89a5cc8ffce18bb7c587662f54629e94c9de5487f3"
-dependencies = [
- "cfg-if 1.0.0",
- "log",
- "pin-project-lite 0.2.4",
- "tracing-core",
-]
-
-[[package]]
-name = "tracing-core"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f50de3927f93d202783f4513cda820ab47ef17f624b03c096e86ef00c67e6b5f"
-dependencies = [
- "lazy_static",
-]
-
-[[package]]
-name = "tracing-futures"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
-dependencies = [
- "pin-project",
- "tracing",
-]
-
 [[package]]
 name = "trust-dns-proto"
-version = "0.19.6"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53861fcb288a166aae4c508ae558ed18b53838db728d4d310aad08270a7d4c2b"
+checksum = "ad0d7f5db438199a6e2609debe3f69f808d074e0a2888ee0bccb45fe234d03f4"
 dependencies = [
  "async-trait",
- "backtrace",
+ "cfg-if 1.0.0",
+ "data-encoding",
  "enum-as-inner",
- "futures",
+ "futures-channel",
+ "futures-io",
+ "futures-util",
  "idna",
+ "ipnet",
  "lazy_static",
  "log",
  "rand",
  "smallvec",
  "thiserror",
- "tokio",
+ "tinyvec",
+ "tokio 1.12.0",
  "url",
 ]
 
 [[package]]
 name = "trust-dns-resolver"
-version = "0.19.6"
+version = "0.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6759e8efc40465547b0dfce9500d733c65f969a4cbbfbe3ccf68daaa46ef179e"
+checksum = "f6ad17b608a64bd0735e67bde16b0636f8aa8591f831a25d18443ed00a699770"
 dependencies = [
- "backtrace",
- "cfg-if 0.1.10",
- "futures",
+ "cfg-if 1.0.0",
+ "futures-util",
  "ipconfig",
  "lazy_static",
  "log",
  "lru-cache",
+ "parking_lot",
  "resolv-conf",
  "smallvec",
  "thiserror",
- "tokio",
+ "tokio 1.12.0",
  "trust-dns-proto",
 ]
 
-[[package]]
-name = "try-lock"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
-
 [[package]]
 name = "trybuild"
 version = "1.0.41"
@@ -1958,9 +1636,9 @@ dependencies = [
 
 [[package]]
 name = "typed-builder"
-version = "0.4.1"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfc955f27acc7a547f328f52f4a5a568986a31efec2fc6de865279f3995787b9"
+checksum = "a46ee5bd706ff79131be9c94e7edcb82b703c487766a114434e5790361cf08c5"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1973,15 +1651,6 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
 
-[[package]]
-name = "unicase"
-version = "2.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50f37be617794602aabbeee0be4f259dc1778fabe05e2d67ee8f79326d5cb4f6"
-dependencies = [
- "version_check",
-]
-
 [[package]]
 name = "unicode-bidi"
 version = "0.3.4"
@@ -2036,7 +1705,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "getrandom 0.2.2",
+ "getrandom",
 ]
 
 [[package]]
@@ -2066,22 +1735,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d5b2c62b4012a3e1eca5a7e077d13b3bf498c4073e33ccd58626607748ceeca"
 
-[[package]]
-name = "want"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
-dependencies = [
- "log",
- "try-lock",
-]
-
-[[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
 [[package]]
 name = "wasi"
 version = "0.10.0+wasi-snapshot-preview1"
@@ -2095,8 +1748,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55c0f7123de74f0dab9b7d00fd614e7b19349cd1e2f5252bbe9b1754b59433be"
 dependencies = [
  "cfg-if 1.0.0",
- "serde",
- "serde_json",
  "wasm-bindgen-macro",
 ]
 
@@ -2178,18 +1829,9 @@ dependencies = [
 
 [[package]]
 name = "webpki-roots"
-version = "0.18.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91cd5736df7f12a964a5067a12c62fa38e1bd8080aff1f80bc29be7c80d19ab4"
-dependencies = [
- "webpki",
-]
-
-[[package]]
-name = "webpki-roots"
-version = "0.20.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f20dea7535251981a9670857150d571846545088359b28e4951d350bdaf179f"
+checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
 dependencies = [
  "webpki",
 ]
@@ -2209,12 +1851,6 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c168940144dd21fd8046987c16a46a33d5fc84eec29ef9dcddc2ac9e31526b7c"
 
-[[package]]
-name = "winapi"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2225,12 +1861,6 @@ dependencies = [
  "winapi-x86_64-pc-windows-gnu",
 ]
 
-[[package]]
-name = "winapi-build"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
-
 [[package]]
 name = "winapi-i686-pc-windows-gnu"
 version = "0.4.0"
@@ -2243,7 +1873,7 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
@@ -2258,21 +1888,12 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2986deb581c4fe11b621998a5e53361efe6b48a151178d0cd9eeffa4dc6acc9"
 dependencies = [
- "winapi 0.3.9",
-]
-
-[[package]]
-name = "winreg"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
-dependencies = [
- "winapi 0.3.9",
+ "winapi",
 ]
 
 [[package]]
 name = "wither"
-version = "0.9.0"
+version = "0.10.0"
 dependencies = [
  "async-trait",
  "chrono",
@@ -2282,13 +1903,13 @@ dependencies = [
  "mongodb",
  "serde",
  "thiserror",
- "tokio",
+ "tokio 0.2.25",
  "wither_derive",
 ]
 
 [[package]]
 name = "wither_derive"
-version = "0.9.0"
+version = "0.10.0"
 dependencies = [
  "Inflector",
  "async-trait",
@@ -2301,13 +1922,3 @@ dependencies = [
  "trybuild",
  "wither",
 ]
-
-[[package]]
-name = "ws2_32-sys"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
-dependencies = [
- "winapi 0.2.8",
- "winapi-build",
-]
diff --git a/wither/Cargo.toml b/wither/Cargo.toml
index 9c6330b..a7671f6 100644
--- a/wither/Cargo.toml
+++ b/wither/Cargo.toml
@@ -9,15 +9,15 @@ license = "Apache-2.0"
 name = "wither"
 readme = "../README.md"
 repository = "https://github.com/thedodd/wither"
-version = "0.9.0"
+version = "0.10.0"
 edition = "2018"
 
 [dependencies]
 chrono = "0.4"
 log = "0.4"
-mongodb = { version = "1", default-features=false }
+mongodb = { version = "2", default-features=false }
 serde = { version = "1", features=["derive"] }
-wither_derive = { version = "0.9.0", path = "../wither_derive", default-features = false }
+wither_derive = { version = "0.10.0", path = "../wither_derive", default-features = false }
 async-trait = "0.1"
 futures = "0.3"
 thiserror = "1"
diff --git a/wither/src/cursor.rs b/wither/src/cursor.rs
index 35427cc..a424441 100644
--- a/wither/src/cursor.rs
+++ b/wither/src/cursor.rs
@@ -2,19 +2,19 @@ use std::pin::Pin;
 use std::task::{Context, Poll};
 
 use futures::stream::Stream;
-use mongodb::Cursor;
+use mongodb::{Cursor, bson::Document};
 
 use crate::error::{Result, WitherError};
 use crate::Model;
 
 /// A cursor of model documents.
 pub struct ModelCursor<T> {
-    cursor: Cursor,
+    cursor: Cursor<Document>,
     marker: std::marker::PhantomData<T>,
 }
 
 impl<T: Model> ModelCursor<T> {
-    pub(crate) fn new(cursor: Cursor) -> Self {
+    pub(crate) fn new(cursor: Cursor<Document>) -> Self {
         Self {
             cursor,
             marker: std::marker::PhantomData,
diff --git a/wither/src/migration.rs b/wither/src/migration.rs
index 7055435..0459030 100644
--- a/wither/src/migration.rs
+++ b/wither/src/migration.rs
@@ -34,7 +34,7 @@ pub trait Migrating: Model {
 #[async_trait]
 pub trait Migration: Send + Sync {
     /// The function which is to execute this migration.
-    async fn execute<'c>(&self, coll: &'c Collection) -> Result<()>;
+    async fn execute<'c>(&self, coll: &'c Collection<Document>) -> Result<()>;
 }
 
 /// A migration type which allows execution until the specifed `threshold` date. Then will no-op.
@@ -62,7 +62,7 @@ pub struct IntervalMigration {
 
 #[async_trait]
 impl Migration for IntervalMigration {
-    async fn execute<'c>(&self, coll: &'c Collection) -> Result<()> {
+    async fn execute<'c>(&self, coll: &'c Collection<Document>) -> Result<()> {
         let ns = coll.namespace();
         log::info!("Executing migration '{}' against '{}'.", &self.name, ns);
 
diff --git a/wither/src/model.rs b/wither/src/model.rs
index 34553a9..f37aa2d 100644
--- a/wither/src/model.rs
+++ b/wither/src/model.rs
@@ -78,7 +78,7 @@ where
     ///
     /// This method uses the model's `selection_criteria`, `read_concern` & `write_concern` when
     /// constructing the collection handle.
-    fn collection(db: &Database) -> Collection {
+    fn collection(db: &Database) -> Collection<Document> {
         db.collection_with_options(
             Self::COLLECTION_NAME,
             options::CollectionOptions::builder()
@@ -335,12 +335,12 @@ where
 }
 
 /// Get current collection indexes, if any.
-async fn get_current_indexes(db: &Database, coll: &Collection) -> Result<HashMap<String, IndexModel>> {
+async fn get_current_indexes(db: &Database, coll: &Collection<Document>) -> Result<HashMap<String, IndexModel>> {
     let list_indexes = match db.run_command(doc! {"listIndexes": coll.name()}, None).await {
         Ok(list_indexes) => list_indexes,
         Err(err) => match err.kind.as_ref() {
             // The DB & or collection does not yet exist. Move on.
-            mongodb::error::ErrorKind::CommandError(err) if err.code == 26 => doc! {},
+            mongodb::error::ErrorKind::Command(err) if err.code == 26 => doc! {},
             _ => return Err(err.into()),
         },
     };
@@ -421,7 +421,7 @@ fn build_index_map(list_index: Document) -> HashMap<String, IndexModel> {
 }
 
 async fn sync_model_indexes<'a>(
-    db: &'a Database, coll: &'a Collection, model_indexes: Vec<IndexModel>, current_indexes_map: HashMap<String, IndexModel>,
+    db: &'a Database, coll: &'a Collection<Document>, model_indexes: Vec<IndexModel>, current_indexes_map: HashMap<String, IndexModel>,
 ) -> Result<()> {
     log::info!("Synchronizing indexes for '{}'.", coll.namespace());
 
diff --git a/wither_derive/Cargo.toml b/wither_derive/Cargo.toml
index bf288b7..282bc22 100644
--- a/wither_derive/Cargo.toml
+++ b/wither_derive/Cargo.toml
@@ -9,7 +9,7 @@ license = "Apache-2.0"
 name = "wither_derive"
 readme = "README.md"
 repository = "https://github.com/thedodd/wither"
-version = "0.9.0"
+version = "0.10.0"
 edition = "2018"
 
 [lib]