diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index a4dbe219..3b6c1f3d 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -70,7 +70,7 @@ jobs:
         shell: bash
         run: echo "${{ steps.msys.outputs.msys2-location }}/mingw64/bin" >> $GITHUB_PATH
       - name: Cache pip
-        uses: actions/cache@v3
+        uses: actions/cache@v6
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-${{ hashFiles('requirements.lock') }}