diff --git a/.github/workflows/docker_deploy.yml b/.github/workflows/docker_deploy.yml
index 74ef978..abc9870 100644
--- a/.github/workflows/docker_deploy.yml
+++ b/.github/workflows/docker_deploy.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
 
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Read JDK version
         id: read_jdk_version