diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c9468a4..cce8bfe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     
     - name: Set up Python
       uses: actions/setup-python@v5
@@ -101,7 +101,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
@@ -146,7 +146,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     
     - name: Set up Python
       uses: actions/setup-python@v5
@@ -181,7 +181,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     
     - name: Set up Python
       uses: actions/setup-python@v5
@@ -208,7 +208,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     
     - name: Run Trivy vulnerability scanner
       uses: aquasecurity/trivy-action@master
@@ -235,7 +235,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     
     - name: Set up Python
       uses: actions/setup-python@v5
@@ -274,7 +274,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
     
     - name: Set up Python
       uses: actions/setup-python@v5
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ece7a20..c82dbbc 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
diff --git a/.github/workflows/dependency-update.yml b/.github/workflows/dependency-update.yml
index 0885039..f6ce672 100644
--- a/.github/workflows/dependency-update.yml
+++ b/.github/workflows/dependency-update.yml
@@ -13,7 +13,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       with:
         token: ${{ secrets.GITHUB_TOKEN }}
     
diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index a418047..1643538 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     
     - name: Label PR by size
       uses: codelytv/pr-size-labeler@v1
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     
     - name: Check for merge conflicts
       uses: mschilde/auto-label-merge-conflicts@master
@@ -86,7 +86,7 @@ jobs:
       docs: ${{ steps.filter.outputs.docs }}
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     
     - uses: dorny/paths-filter@v3
       id: filter
@@ -107,7 +107,7 @@ jobs:
     if: needs.changes.outputs.python == 'true' || needs.changes.outputs.tests == 'true'
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     
     - name: Set up Python
       uses: actions/setup-python@v5
@@ -132,7 +132,7 @@ jobs:
     if: always()
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     
     - name: Set up Python
       uses: actions/setup-python@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1f72a26..1fa0e97 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       with:
         fetch-depth: 0