diff --git a/Pipfile.lock b/Pipfile.lock
index 1d73063..3bcb8c4 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -79,29 +79,31 @@
         },
         "cryptography": {
             "hashes": [
-                "sha256:07bb7fbfb5de0980590ddfc7f13081520def06dc9ed214000ad4372fb4e3c7f6",
-                "sha256:18d90f4711bf63e2fb21e8c8e51ed8189438e6b35a6d996201ebd98a26abbbe6",
-                "sha256:1ed82abf16df40a60942a8c211251ae72858b25b7421ce2497c2eb7a1cee817c",
-                "sha256:22a38e96118a4ce3b97509443feace1d1011d0571fae81fc3ad35f25ba3ea999",
-                "sha256:2d69645f535f4b2c722cfb07a8eab916265545b3475fdb34e0be2f4ee8b0b15e",
-                "sha256:4a2d0e0acc20ede0f06ef7aa58546eee96d2592c00f450c9acb89c5879b61992",
-                "sha256:54b2605e5475944e2213258e0ab8696f4f357a31371e538ef21e8d61c843c28d",
-                "sha256:7075b304cd567694dc692ffc9747f3e9cb393cc4aa4fb7b9f3abd6f5c4e43588",
-                "sha256:7b7ceeff114c31f285528ba8b390d3e9cfa2da17b56f11d366769a807f17cbaa",
-                "sha256:7eba2cebca600a7806b893cb1d541a6e910afa87e97acf2021a22b32da1df52d",
-                "sha256:928185a6d1ccdb816e883f56ebe92e975a262d31cc536429041921f8cb5a62fd",
-                "sha256:9933f28f70d0517686bd7de36166dda42094eac49415459d9bdf5e7df3e0086d",
-                "sha256:a688ebcd08250eab5bb5bca318cc05a8c66de5e4171a65ca51db6bd753ff8953",
-                "sha256:abb5a361d2585bb95012a19ed9b2c8f412c5d723a9836418fab7aaa0243e67d2",
-                "sha256:c10c797ac89c746e488d2ee92bd4abd593615694ee17b2500578b63cad6b93a8",
-                "sha256:ced40344e811d6abba00295ced98c01aecf0c2de39481792d87af4fa58b7b4d6",
-                "sha256:d57e0cdc1b44b6cdf8af1d01807db06886f10177469312fbde8f44ccbb284bc9",
-                "sha256:d99915d6ab265c22873f1b4d6ea5ef462ef797b4140be4c9d8b179915e0985c6",
-                "sha256:eb80e8a1f91e4b7ef8b33041591e6d89b2b8e122d787e87eeb2b08da71bb16ad",
-                "sha256:ebeddd119f526bcf323a89f853afb12e225902a24d29b55fe18dd6fcb2838a76"
+                "sha256:0234bdb18620ed16bf186f0591aea0bbc321ecaf59c859d5f5cbe7b646d8377e",
+                "sha256:183d6a540659c6a729c08971f09f3fb1044c89dd5af9d6f18da824a071f5445d",
+                "sha256:1af4f31870ef2180aba1c04f6d957461a570c8cabcc4b5ac7fabf2b4a0364ea0",
+                "sha256:2d3d8a69d262ba27923466194bef637150aef286b11b160e087992206ac32f0c",
+                "sha256:2dfd682771c04c7e85a4b4ea6aa1682a3fd6f4d9845468fa6ba512b80a560a8d",
+                "sha256:4c52cb32ea0b9798234823d37c93cab8004c574b2d224f048cd5829d0639387b",
+                "sha256:57273f69b334c6d30f4d27abc7fb9c919ef4c6193af64420572808302bb45768",
+                "sha256:5a761fc1ff0eae360a80656bea462c3163dfaa8093b2fa0f72af929217b14a97",
+                "sha256:5c2517a2c58213ee62b36ee9ece4a710179ddb07db90e31d7619e7ea472c9dc3",
+                "sha256:710b9041fb97cc576e288b5f96583578ed352dd60608a402045405c388522b94",
+                "sha256:8921428ca6403d7eb52ee0e728e8b02601060a5791f6d64c8a3a12b5722064af",
+                "sha256:bc54780dd8f7236874ac29fc155c5cf811f7d910e5f0575932a38bdaac3b5146",
+                "sha256:bf893131cd79dc8eaf4940b3aa2f4a68eba050471f5deacfaedea6aab04f574f",
+                "sha256:cab59c774125596fa72f1decc5805894313b40f370a7c75597e37f0211027944",
+                "sha256:d119feb387ce2df9bfb92e5785df9094325cfa974e2e6aa08c8e4a8b56786afe",
+                "sha256:d426093df7f00de859bad45d6a09fdab9b8e4c6e46ea897dd0a302b94c7f6871",
+                "sha256:d886b2c9f8d1ab0916673bc3c89dd04fc6e6591861872c9f08402b0ab2843b82",
+                "sha256:d97479d943d549d4a78f044b0620a7d349191ed40933ffabff1cc5875e20682c",
+                "sha256:db1b9516e3072e0342287e06779bec84118bd780f794c8c07bd5da142a526103",
+                "sha256:e86734f28656f6fd5993ab32bd2d2680c3b8341d6f875faf5212bc78715db2a4",
+                "sha256:ebdc9c4b3577bb76b0defebe4ef8b866da5228a1c53fbbf394b7677fe292fee9",
+                "sha256:eee79c6c16949ed817c8cf288e6e124c4b8996e3312d9e7884c71cf9bdda212e"
             ],
             "index": "pypi",
-            "version": "==35.0.0"
+            "version": "==37.0.0"
         },
         "flask": {
             "hashes": [
@@ -233,11 +235,11 @@
     "develop": {
         "astroid": {
             "hashes": [
-                "sha256:8d0a30fe6481ce919f56690076eafbb2fb649142a89dc874f1ec0e7a011492d0",
-                "sha256:cc8cc0d2d916c42d0a7c476c57550a4557a083081976bf42a73414322a6411d9"
+                "sha256:4e5ba10571e197785e312966ea5efb2f5783176d4c1a73fa922d474ae2be59f7",
+                "sha256:f1af57483cd17e963b2eddce8361e00fc593d1520fe19948488e94ff6476bd71"
             ],
             "markers": "python_full_version >= '3.6.2'",
-            "version": "==2.11.2"
+            "version": "==2.11.3"
         },
         "attrs": {
             "hashes": [
@@ -317,7 +319,7 @@
                 "sha256:f0b278ce10936db1a37e6954e15a3730bea96a0997c26d7fee88e6c396c2086d",
                 "sha256:f11642dddbb0253cc8853254301b51390ba0081750a8ac03f20ea8103f0c56b6"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4.0'",
             "version": "==5.5"
         },
         "coveralls": {
@@ -362,7 +364,7 @@
                 "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7",
                 "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"
             ],
-            "markers": "python_version < '4' and python_full_version >= '3.6.1'",
+            "markers": "python_version < '4.0' and python_full_version >= '3.6.1'",
             "version": "==5.10.1"
         },
         "lazy-object-proxy": {
@@ -426,11 +428,11 @@
         },
         "platformdirs": {
             "hashes": [
-                "sha256:7535e70dfa32e84d4b34996ea99c5e432fa29a708d0f4e394bbcb2a8faa4f16d",
-                "sha256:bcae7cab893c2d310a711b70b24efb93334febe65f8de776ee320b517471e227"
+                "sha256:027d8e83a2d7de06bbac4e5ef7e023c02b863d7ea5d079477e722bb41ab25788",
+                "sha256:58c8abb07dcb441e6ee4b11d8df0ac856038f944ab98b7be6b27b2a3c7feef19"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==2.5.1"
+            "version": "==2.5.2"
         },
         "pluggy": {
             "hashes": [
@@ -458,11 +460,11 @@
         },
         "pyparsing": {
             "hashes": [
-                "sha256:18ee9022775d270c55187733956460083db60b37d0d0fb357445f3094eed3eea",
-                "sha256:a6c06a88f252e6c322f65faf8f418b16213b51bdfaece0524c1c1bc30c63c484"
+                "sha256:7bf433498c016c4314268d95df76c81b842a4cb2b276fa3312cfb1e1d85f6954",
+                "sha256:ef7b523f6356f763771559412c0d7134753f037822dad1b16945b7b846f7ad06"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==3.0.7"
+            "markers": "python_full_version >= '3.6.8'",
+            "version": "==3.0.8"
         },
         "pytest": {
             "hashes": [
@@ -498,11 +500,11 @@
         },
         "setuptools": {
             "hashes": [
-                "sha256:7999cbd87f1b6e1f33bf47efa368b224bed5e27b5ef2c4d46580186cbcb1a86a",
-                "sha256:a65e3802053e99fc64c6b3b29c11132943d5b8c8facbcc461157511546510967"
+                "sha256:26ead7d1f93efc0f8c804d9fafafbe4a44b179580a7105754b245155f9af05a8",
+                "sha256:47c7b0c0f8fc10eec4cf1e71c6fdadf8decaa74ffa087e68cd1c20db7ad6a592"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==62.0.0"
+            "version": "==62.1.0"
         },
         "toml": {
             "hashes": [
@@ -525,7 +527,7 @@
                 "sha256:44ece4d53fb1706f667c9bd1c648f5469a2ec925fcf3a776667042d645472c14",
                 "sha256:aabaf16477806a5e1dd19aa41f8c2b7950dd3c746362d7e3223dbe6de6ac448e"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4.0'",
             "version": "==1.26.9"
         },
         "wrapt": {