diff --git a/.github/workflows/rector.yaml b/.github/workflows/rector.yaml
index 33ad9aea67f9..ae17e84839ac 100644
--- a/.github/workflows/rector.yaml
+++ b/.github/workflows/rector.yaml
@@ -56,7 +56,7 @@ jobs:
                     php-version: 7.3
                     coverage: none
 
-            -   uses: actions/cache@v2
+            -   uses: actions/cache@v2.1.4
                 env:
                     cache-name: rector-container-cache
                 with: