diff --git a/.github/workflows/docker_publish.yml b/.github/workflows/docker_publish.yml
index 9576242..34ffc89 100644
--- a/.github/workflows/docker_publish.yml
+++ b/.github/workflows/docker_publish.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index ca5eb67..7a8e69e 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           path: DCSA-Reefer-Commercial
           submodules: recursive