diff --git a/Cargo.lock b/Cargo.lock
index 334ee810..8c823d87 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -603,7 +603,7 @@ dependencies = [
  "hmac 0.12.1",
  "p256 0.11.1",
  "rand_core 0.6.4",
- "sha2 0.10.7",
+ "sha2 0.10.8",
  "subtle",
  "x25519-dalek",
  "zeroize",
@@ -917,9 +917,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.7"
+version = "0.10.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479fb9d862239e610720565ca91403019f2f00410f1864c5aa7479b950a76ed8"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -943,7 +943,7 @@ dependencies = [
  "digest 0.10.7",
  "hex-literal",
  "rand_core 0.6.4",
- "sha2 0.10.7",
+ "sha2 0.10.8",
  "signature_derive",
 ]