diff --git a/fuzz/frame_codec/Cargo.lock b/fuzz/frame_codec/Cargo.lock
index 9bd02d0e..698813f8 100644
--- a/fuzz/frame_codec/Cargo.lock
+++ b/fuzz/frame_codec/Cargo.lock
@@ -359,9 +359,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.11.0"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "446ba717509524cb3f22f17ecc096f10f4822d76ab5c0b9822c5f9c284e825f4"
+checksum = "47d7069beb7d6ac7b9acd1039986e73443f24234f41074da099d6f994ac9ad19"
 dependencies = [
  "cfg-if",
  "cpufeatures 0.3.0",
@@ -515,7 +515,7 @@ name = "vot-receipt"
 version = "0.0.1"
 dependencies = [
  "ed25519-dalek",
- "sha2 0.11.0",
+ "sha2 0.11.1",
  "vot-cbor",
  "vot-commit-model",
 ]