diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2a108b3..62b3af9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
       - name: Restore Python virtual environment
         id: cache-venv
-        uses: actions/cache@v4.0.0
+        uses: actions/cache@v4.1.1
         with:
           path: venv
           # yamllint disable-line rule:line-length
@@ -365,7 +365,7 @@ jobs:
           python-version: ${{ env.DEFAULT_PYTHON }}
           cache-key: ${{ needs.common.outputs.cache-key }}
       - name: Cache platformio
-        uses: actions/cache@v4.0.0
+        uses: actions/cache@v4.1.1
         with:
           path: ~/.platformio
           # yamllint disable-line rule:line-length