diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 07ac34a..6840adc 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -20,7 +20,7 @@ jobs:
       matrix:
         language: [ 'python' ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 56985f2..4e049ef 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -44,7 +44,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/release-docker-image.yml b/.github/workflows/release-docker-image.yml
index 1539bb2..789ff9a 100644
--- a/.github/workflows/release-docker-image.yml
+++ b/.github/workflows/release-docker-image.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         language: [ 'python' ]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2