diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
index 2938ba2..d7cb43e 100644
--- a/.github/workflows/pull_request.yml
+++ b/.github/workflows/pull_request.yml
@@ -14,7 +14,7 @@ jobs:
         with:
           fetch-depth: 0 # important!
       - name: Cache Composer dependencies
-        uses: actions/cache@v3.3.1
+        uses: actions/cache@v4.2.0
         with:
           path: /tmp/composer-cache
           key: ${{ runner.os }}-${{ hashFiles('**/composer.lock') }}