diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af96699..8a3a4af 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     outputs:
       docs-only: ${{ steps.changes.outputs.docs-only }}
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0
     
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: changes
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     
     - name: Install Nix
       uses: cachix/install-nix-action@v31
@@ -78,7 +78,7 @@ jobs:
     if: ${{ needs.changes.outputs.docs-only != 'true' }}
     timeout-minutes: 10
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     
     - name: Install Nix
       uses: cachix/install-nix-action@v31
@@ -128,7 +128,7 @@ jobs:
     # Skip build if only documentation files changed
     if: ${{ needs.changes.outputs.docs-only != 'true' && !contains(github.event.head_commit.message, '[skip build]') }}
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     
     - name: Install Nix
       uses: cachix/install-nix-action@v31
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 41657be..c92dc6d 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install Nix
       uses: cachix/install-nix-action@v31
@@ -65,7 +65,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Install Nix
       uses: cachix/install-nix-action@v31