diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index 2cd3331..22c9d16 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -32,7 +32,7 @@ jobs:
           cargo install cargo-fuzz --locked
 
       - name: Restore fuzz corpus
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: samples/pqfe-wasm/fuzz/corpus
           key: cargo-fuzz-corpus-${{ github.run_id }}
@@ -78,7 +78,7 @@ jobs:
           sharpfuzz fuzzpub/PostQuantum.FileEncryption.dll
 
       - name: Restore corpus
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: dotnet-corpus
           key: sharpfuzz-corpus-${{ github.run_id }}