diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 31a2a63..3ee23f4 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@v4
+        uses: actions/checkout@v5
 
       - name: Print Go environment
         id: vars
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index f8d1fe9..d3ec022 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         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 18f27a4..1737c9e 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@v4
+      - uses: actions/checkout@v5
       - 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 3f2c940..da0c8af 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@v4
+        uses: actions/checkout@v5
 
       - name: Run golangci-lint
         uses: golangci/golangci-lint-action@v8
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9422944..e0a79b5 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@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - run: git fetch --force --tags