diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 58f8614..6ced801 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ 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 d3f73f1..3857351 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -21,7 +21,7 @@ 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 1737c9e..0733871 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -10,7 +10,7 @@ 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 829d634..f060e3b 100644
--- a/.github/workflows/pr_review_dog.yml
+++ b/.github/workflows/pr_review_dog.yml
@@ -17,7 +17,7 @@ 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 ac255e2..4cd1c4f 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