diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 9ba6bdb..8a283c0 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -30,7 +30,7 @@ jobs:
     - name: Set Cache Key
       run: |
         echo "PY=$(python --version --version | sha256sum | cut -d' ' -f1)" >> "$GITHUB_ENV"
-    - uses: actions/cache@v3
+    - uses: actions/cache@v4
       with:
         path: ~/.cache/pre-commit
         key: pre-commit|${{ env.PY }}|${{ hashFiles('.pre-commit-config.yaml') }}|${{ hashFiles('.pre-commit-hooks/*') }}