diff --git a/README.md b/README.md
index e133687..3d58564 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ jobs:
   sonarqube:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         # Disabling shallow clones is recommended for improving the relevancy of reporting
         fetch-depth: 0