diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 401719b..3b15c64 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Setup dependencies (Ubuntu)
       if: runner.os == 'Linux'
@@ -87,7 +87,7 @@ jobs:
       security-events: write
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Run CodeQL Analysis
       uses: github/codeql-action/init@v3
@@ -112,7 +112,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
@@ -161,7 +161,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Setup Python for pre-commit
       uses: actions/setup-python@v4
diff --git a/.github/workflows/dependabot.yml b/.github/workflows/dependabot.yml
index a9f127f..3ddd385 100644
--- a/.github/workflows/dependabot.yml
+++ b/.github/workflows/dependabot.yml
@@ -10,7 +10,7 @@ jobs:
     if: github.actor == 'dependabot[bot]'
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Check if PR is from Dependabot
       id: check-author
diff --git a/.github/workflows/docker-test.yml b/.github/workflows/docker-test.yml
index 3bfb674..f6e60c3 100644
--- a/.github/workflows/docker-test.yml
+++ b/.github/workflows/docker-test.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Log in to Docker Hub
       uses: docker/login-action@v3
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 351f99d..68b8077 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -9,7 +9,7 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - uses: actions/setup-python@v4
       with:
         python-version: '3.x'
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index dbe425a..8a1c291 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0  # Fetch full history for proper versioning
 
@@ -208,7 +208,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         token: ${{ secrets.GITHUB_TOKEN }}