diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8abba90..13ee4d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0  # Full history for SonarQube/analysis
 
@@ -86,7 +86,7 @@ jobs:
     needs: quality
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -114,7 +114,7 @@ jobs:
     needs: quality
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -158,7 +158,7 @@ jobs:
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Install TeX Live
         run: |
@@ -190,7 +190,7 @@ jobs:
   #   if: github.event_name == 'push' && github.ref == 'refs/heads/main'
   #
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v7
   #     - name: Setup Node.js
   #       uses: actions/setup-node@v4
   #       with:
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index f6bd142..b6f3c90 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Pages
         uses: actions/configure-pages@v4
diff --git a/.github/workflows/pr-review.yml b/.github/workflows/pr-review.yml
index e5e2ccd..5e72d3f 100644
--- a/.github/workflows/pr-review.yml
+++ b/.github/workflows/pr-review.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -156,7 +156,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e14da46..c1cf6fc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -41,7 +41,7 @@ jobs:
     needs: build
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -97,7 +97,7 @@ jobs:
   #   needs: [build, release]
   #
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v7
   #     
   #     - name: Setup Node.js
   #       uses: actions/setup-node@v4