diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index ae44bfb..9f3b576 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -51,7 +51,7 @@ jobs:
               id: pip-cache
               run: echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
             - name: cache-pip
-              uses: actions/cache@v3
+              uses: actions/cache@v4
               with:
                   path: ${{ steps.pip-cache.outputs.dir }}
                   key: pip|${{ runner.os }}|${{ steps.get_lang_version.outputs.lang_version }}|${{ hashFiles('setup.py') }}|${{ hashFiles('requirements/*.txt') }}
diff --git a/.github/workflows/python-pr.yml b/.github/workflows/python-pr.yml
index 002f4e4..94fe5cb 100644
--- a/.github/workflows/python-pr.yml
+++ b/.github/workflows/python-pr.yml
@@ -45,7 +45,7 @@ jobs:
               id: pip-cache
               run: echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
             - name: cache-pip
-              uses: actions/cache@v2
+              uses: actions/cache@v4
               with:
                   path: ${{ steps.pip-cache.outputs.dir }}
                   key: pip|${{ runner.os }}|${{ steps.get_lang_version.outputs.lang_version }}|${{ hashFiles('setup.py') }}|${{ hashFiles('requirements/*.txt') }}