diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index e5844aa..3cd79b6 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -33,7 +33,7 @@ jobs:
     - name: set PY
       run: echo "PY=$(python -VV | sha256sum | cut -d' ' -f1)" >> $GITHUB_ENV
     - name: Set up poetry cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: .venv
         key: venv-${{ runner.os }}-${{ env.PY }}-${{ hashFiles('**/poetry.lock') }}
@@ -41,7 +41,7 @@ jobs:
       if: steps.cache.outputs.cache-hit == 'true'
       run: poetry run pip --version >/dev/null 2>&1 || rm -rf .venv
     - name: Set up pre-commit cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pre-commit
         key: pre-commit-${{ runner.os }}-${{ env.PY }}-${{ hashFiles('.pre-commit-config.yaml') }}