diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 993bf4a8..2d50f4e1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
       
@@ -52,7 +52,7 @@ jobs:
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       with:
         fetch-depth: 0
 
@@ -101,7 +101,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v7
       with:
         fetch-depth: 0
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index bab40f49..369d220d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -24,7 +24,7 @@ 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/gemini-review.yml b/.github/workflows/gemini-review.yml
index 28313594..dff7ce8c 100644
--- a/.github/workflows/gemini-review.yml
+++ b/.github/workflows/gemini-review.yml
@@ -39,7 +39,7 @@ jobs:
           permission-pull-requests: 'write'
 
       - name: 'Checkout repository'
-        uses: 'actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8' # ratchet:actions/checkout@v6
+        uses: 'actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1' # ratchet:actions/checkout@v6
 
       - name: 'Run Gemini pull request review'
         uses: 'google-github-actions/run-gemini-cli@v0' # ratchet:exclude
diff --git a/.github/workflows/mobile-deploy.yml b/.github/workflows/mobile-deploy.yml
index 8948246b..7cfdec9a 100644
--- a/.github/workflows/mobile-deploy.yml
+++ b/.github/workflows/mobile-deploy.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0 # EAS CLI needs full git history for versioning
 
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 7bfa8086..47ebd63a 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0