diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8e515ac..75e6501 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -140,7 +140,7 @@ jobs:
             "${AWS_LAMBDA_CPP_COMMIT}"
 
       - name: Restore Amazon Linux build cache
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: .cache/conformance-al2023
           key: al2023-v1-${{ runner.os }}-${{ env.AWS_SDK_CPP_COMMIT }}-${{ env.AWS_LAMBDA_CPP_COMMIT }}-${{ hashFiles('scripts/build_conformance_al2023.sh') }}-${{ github.sha }}