diff --git a/.github/workflows/actions-test.yml b/.github/workflows/actions-test.yml
index 6461baf6..bff0ff9b 100644
--- a/.github/workflows/actions-test.yml
+++ b/.github/workflows/actions-test.yml
@@ -24,7 +24,7 @@ jobs:
         echo $GITHUB_PATH
 
     - name: pip cache
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       id: cache
       with:
         path: /usr/share/miniconda/lib/python3.8/site-packages/*