diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5b6454d..b1baa8e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
           cache: false
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Print Go environment
         id: vars
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index e6f4e3c..d236dec 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e931603..5c8637f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -15,7 +15,7 @@ jobs:
     name: GolangCi-Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v8
         with:
diff --git a/.github/workflows/pr_review_dog.yml b/.github/workflows/pr_review_dog.yml
index a3de905..5241b47 100644
--- a/.github/workflows/pr_review_dog.yml
+++ b/.github/workflows/pr_review_dog.yml
@@ -22,7 +22,7 @@ jobs:
           go-version: "1.24.x"
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v8
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e0a79b5..e87e79d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - run: git fetch --force --tags