diff --git a/.github/workflows/test.platformio.yml b/.github/workflows/test.platformio.yml
index 26e8493..488db12 100644
--- a/.github/workflows/test.platformio.yml
+++ b/.github/workflows/test.platformio.yml
@@ -33,13 +33,13 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Cache pip
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
         restore-keys: ${{ runner.os }}-pip-
     - name: Cache PlatformIO
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ~/.platformio
         key: ${{ runner.os }}-${{ hashFiles('**/lockfiles') }}