diff --git a/Cargo.lock b/Cargo.lock
index 7e6af3a..ba30131 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -76,7 +76,7 @@ checksum = "99446914425f48a667458b33c7fb920e24cf9e7c149a072a9fc420731b353835"
 dependencies = [
  "cfg-if 1.0.0",
  "cipher",
- "cpufeatures",
+ "cpufeatures 0.1.1",
  "opaque-debug",
 ]
 
@@ -167,9 +167,9 @@ checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
 
 [[package]]
 name = "block-buffer"
-version = "0.9.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
 dependencies = [
  "generic-array",
 ]
@@ -218,7 +218,7 @@ checksum = "fee7ad89dc1128635074c268ee661f90c3f7e83d9fd12910608c36b47d6c3412"
 dependencies = [
  "cfg-if 1.0.0",
  "cipher",
- "cpufeatures",
+ "cpufeatures 0.1.1",
  "zeroize",
 ]
 
@@ -287,6 +287,25 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.11.0"
@@ -362,6 +381,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "digest"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
 [[package]]
 name = "either"
 version = "1.6.1"
@@ -476,7 +505,7 @@ version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "01706d578d5c281058480e673ae4086a9f4710d8df1ad80a5b03e39ece5f886b"
 dependencies = [
- "digest",
+ "digest 0.9.0",
  "hmac",
 ]
 
@@ -487,7 +516,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
 dependencies = [
  "crypto-mac",
- "digest",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -698,7 +727,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4fe800695325da85083cd23b56826fccb2e2dc29b218e7811a6f33bc93f414be"
 dependencies = [
- "cpufeatures",
+ "cpufeatures 0.1.1",
  "opaque-debug",
  "universal-hash",
 ]
@@ -709,7 +738,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "864231b0b86ce05168a8e6da0fea2e67275dacf25f75b00a62cfd341aab904a9"
 dependencies = [
- "cpufeatures",
+ "cpufeatures 0.1.1",
  "opaque-debug",
  "universal-hash",
 ]
@@ -969,15 +998,13 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.9.4"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8f6b75b17576b792bef0db1bcc4b8b8bcdf9506744cf34b974195487af6cff2"
+checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
 dependencies = [
- "block-buffer",
  "cfg-if 1.0.0",
- "cpufeatures",
- "digest",
- "opaque-debug",
+ "cpufeatures 0.2.2",
+ "digest 0.10.3",
 ]
 
 [[package]]
@@ -1210,9 +1237,9 @@ dependencies = [
 
 [[package]]
 name = "typenum"
-version = "1.13.0"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879f6906492a7cd215bfa4cf595b600146ccfac0c79bcbd1f3000162af5e8b06"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
 name = "unicode-segmentation"
diff --git a/Cargo.toml b/Cargo.toml
index ca2ce79..d305dd1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ hkdf = "0.11"
 mime = "0.3"
 prost = "0.7"
 serde = { version = "1", features = ["serde_derive"], optional = true }
-sha2 = "0.9"
+sha2 = "0.10"
 tai64 = { version = "3", features = ["chrono"] }
 thiserror = "1"
 tree_magic = "0.2"