diff --git a/README.md b/README.md
index 84e03cb50..86fcbcdc8 100644
--- a/README.md
+++ b/README.md
@@ -757,7 +757,7 @@ If your project uses composer, you can persist the composer's internal cache dir
   run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
 - name: Cache dependencies
-  uses: actions/cache@v3
+  uses: actions/cache@v4
   with:
     path: ${{ steps.composer-cache.outputs.dir }}
     key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}