diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 57d467d..9d3fa21 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
diff --git a/.github/workflows/deploy-api.yml b/.github/workflows/deploy-api.yml
index 4d9601c..ac83fb2 100644
--- a/.github/workflows/deploy-api.yml
+++ b/.github/workflows/deploy-api.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Install pnpm per docs; version comes from package.json "packageManager"
       - name: Setup pnpm
diff --git a/.github/workflows/deploy-app.yml b/.github/workflows/deploy-app.yml
index 9e203bd..04c7a34 100644
--- a/.github/workflows/deploy-app.yml
+++ b/.github/workflows/deploy-app.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Install pnpm per docs; version comes from package.json "packageManager"
       - name: Setup pnpm
diff --git a/.github/workflows/deploy-auth.yml b/.github/workflows/deploy-auth.yml
index 4d359c4..72e3e02 100644
--- a/.github/workflows/deploy-auth.yml
+++ b/.github/workflows/deploy-auth.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       # Install pnpm per docs; version comes from package.json "packageManager"
       - name: Setup pnpm
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index fd1429c..e1a1406 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
@@ -70,7 +70,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
@@ -94,7 +94,7 @@ jobs:
         service: [auth, api, app]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3