diff --git a/Cargo.lock b/Cargo.lock
index a4bd4c7..0dc7af2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,7 +8,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d122413f284cf2d62fb1b7db97e02edb8cda96d769b16e443a4f6195e35662b0"
 dependencies = [
- "crypto-common",
+ "crypto-common 0.1.7",
  "generic-array",
 ]
 
@@ -112,6 +112,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2f6c7dbe95a6ed67ad9f18e57daf93a2f034c524b99fd2b76d18fdfeb6660aa"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.20.3"
@@ -138,7 +147,7 @@ checksum = "c3613f74bd2eac03dad61bd53dbe620703d4371614fe0bc3b9f04dd36fe4e818"
 dependencies = [
  "cfg-if",
  "cipher",
- "cpufeatures",
+ "cpufeatures 0.2.17",
 ]
 
 [[package]]
@@ -160,7 +169,7 @@ version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
 dependencies = [
- "crypto-common",
+ "crypto-common 0.1.7",
  "inout",
  "zeroize",
 ]
@@ -171,6 +180,12 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
 
+[[package]]
+name = "const-oid"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6ef517f0926dd24a1582492c791b6a4818a4d94e789a334894aa15b0d12f55c"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.17"
@@ -180,6 +195,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crypto-common"
 version = "0.1.7"
@@ -190,6 +214,15 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce6e4c961d6cd6c9a86db418387425e8bdeaf05b3c8bc1411e6dca4c252f1453"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "curve25519-dalek"
 version = "4.1.3"
@@ -197,9 +230,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "curve25519-dalek-derive",
- "digest",
+ "digest 0.10.7",
  "fiat-crypto",
  "rustc_version",
  "subtle",
@@ -223,7 +256,7 @@ version = "0.7.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
 dependencies = [
- "const-oid",
+ "const-oid 0.9.6",
  "zeroize",
 ]
 
@@ -233,8 +266,19 @@ version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
- "crypto-common",
+ "block-buffer 0.10.4",
+ "crypto-common 0.1.7",
+]
+
+[[package]]
+name = "digest"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1dd6dbb5841937940781866fa1281a1ff7bd3bf827091440879f9994983d5c2"
+dependencies = [
+ "block-buffer 0.12.1",
+ "const-oid 0.10.2",
+ "crypto-common 0.2.2",
 ]
 
 [[package]]
@@ -263,7 +307,7 @@ dependencies = [
  "ed25519",
  "rand_core 0.6.4",
  "serde",
- "sha2",
+ "sha2 0.10.9",
  "subtle",
  "zeroize",
 ]
@@ -445,6 +489,15 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "hybrid-array"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "818356c5132c1fede50f837ca96afbe78ff42413047f4abb886217845e1b6c8c"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "hyper"
 version = "1.10.1"
@@ -602,7 +655,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8159bd90725d2df49889a078b54f4f79e87f1f8a8444194cdca81d38f5393abf"
 dependencies = [
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "opaque-debug",
  "universal-hash",
 ]
@@ -885,8 +938,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
- "cpufeatures",
- "digest",
+ "cpufeatures 0.2.17",
+ "digest 0.10.7",
+]
+
+[[package]]
+name = "sha2"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "446ba717509524cb3f22f17ecc096f10f4822d76ab5c0b9822c5f9c284e825f4"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "digest 0.11.3",
 ]
 
 [[package]]
@@ -1016,7 +1080,7 @@ version = "0.1.0"
 dependencies = [
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "ste-kernel",
 ]
 
@@ -1032,7 +1096,7 @@ dependencies = [
  "rand_core 0.6.4",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
 ]
 
 [[package]]
@@ -1041,7 +1105,7 @@ version = "0.1.0"
 dependencies = [
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
 ]
 
 [[package]]
@@ -1060,7 +1124,7 @@ version = "0.1.0"
 dependencies = [
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "ste-experiment-validation",
  "ste-kernel",
 ]
@@ -1080,7 +1144,7 @@ dependencies = [
  "proptest",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "ste-contracts",
  "ste-kernel",
  "uuid",
@@ -1094,7 +1158,7 @@ dependencies = [
  "ed25519-dalek",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "zeroize",
 ]
 
@@ -1105,7 +1169,7 @@ dependencies = [
  "ed25519-dalek",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "ste-consent-governance",
  "ste-contracts",
  "ste-device-interaction",
@@ -1135,7 +1199,7 @@ dependencies = [
  "proptest",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "ste-kernel",
 ]
 
@@ -1158,7 +1222,7 @@ dependencies = [
  "rand_core 0.6.4",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "zeroize",
 ]
 
@@ -1168,7 +1232,7 @@ version = "0.1.0"
 dependencies = [
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "ste-query-plane",
 ]
 
@@ -1181,7 +1245,7 @@ dependencies = [
  "http-body-util",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "ste-query-plane",
  "ste-ui-gateway",
  "ste-workflows",
@@ -1197,7 +1261,7 @@ dependencies = [
  "proptest",
  "serde",
  "serde_json",
- "sha2",
+ "sha2 0.11.0",
  "uuid",
 ]
 
@@ -1388,7 +1452,7 @@ version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc1de2c688dc15305988b563c3854064043356019f97a4b46276fe734c4f07ea"
 dependencies = [
- "crypto-common",
+ "crypto-common 0.1.7",
  "subtle",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 6c6240e..95c1c63 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ proptest = "1.6"
 rand_core = { version = "0.6", features = ["getrandom"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-sha2 = "0.10"
+sha2 = "0.11"
 tokio = { version = "1", features = ["sync", "rt", "macros", "time", "test-util"] }
 uuid = { version = "1", features = ["serde", "v7"] }
 zeroize = { version = "1.8", features = ["derive"] }