diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 80d82e0..e31a57d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/do_build_image.yml b/.github/workflows/do_build_image.yml
index 3abb97f..4a4a304 100644
--- a/.github/workflows/do_build_image.yml
+++ b/.github/workflows/do_build_image.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # https://github.com/docker/setup-qemu-action
       - name: Set up QEMU
diff --git a/.github/workflows/do_lint_test.yml b/.github/workflows/do_lint_test.yml
index cd0917b..37fb9b3 100644
--- a/.github/workflows/do_lint_test.yml
+++ b/.github/workflows/do_lint_test.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Go
         uses: actions/setup-go@v5