diff --git a/README.md b/README.md
index 4044091..a03a1c0 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ jobs:
         key: ${{ env.key }}
 
     - name: Cache extensions
-      uses: actions/cache@v1
+      uses: actions/cache@v2
       with:
         path: ${{ steps.cache-env.outputs.dir }}
         key: ${{ steps.cache-env.outputs.key }}