diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index fb422e9..9573b4d 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4.0.0
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v2.5.0
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 5f9e6a8..27a0131 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
 
     - name: Checkout
-      uses: actions/checkout@v3.5.2
+      uses: actions/checkout@v4.0.0
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v2.5.0