diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ba47b4f..c1e717d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -60,7 +60,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -91,7 +91,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [test, lint]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -134,7 +134,7 @@ jobs:
     # Allow this job to be skipped without failing CI
     continue-on-error: true
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -206,7 +206,7 @@ jobs:
     needs: [test, lint]
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -230,7 +230,7 @@ jobs:
       actions: read
       contents: read
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -253,7 +253,7 @@ jobs:
     name: Vulnerability Check
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -301,7 +301,7 @@ jobs:
       IMAGE_NAME: ${{ secrets.DOCKERHUB_USERNAME }}/kdebug
       SHA: ${{ github.event.pull_request.head.sha || github.event.after }}
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index bc14b02..94ab7b3 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 57e019d..ab5928c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -74,7 +74,7 @@ jobs:
     # Skip tests for CI-triggered releases (tests already passed in CI)
     if: github.event_name != 'workflow_call'
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Set up Go
       uses: actions/setup-go@v6
@@ -152,7 +152,7 @@ jobs:
       contents: write
       packages: write
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0