diff --git a/.github/workflows/apt-repo.yml b/.github/workflows/apt-repo.yml
index 342c787..07144d8 100644
--- a/.github/workflows/apt-repo.yml
+++ b/.github/workflows/apt-repo.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install apt tools
         run: sudo apt-get install -y --no-install-recommends dpkg-dev apt-utils
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d6eda7..f8fd6c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
         uses: actions/setup-go@v5
diff --git a/.github/workflows/govulncheck.yml b/.github/workflows/govulncheck.yml
index 925cea5..a029bc2 100644
--- a/.github/workflows/govulncheck.yml
+++ b/.github/workflows/govulncheck.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
         uses: actions/setup-go@v5
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index aafbff3..e6d214d 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
         uses: actions/setup-go@v5
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 95a1ef7..58f58ed 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0   # GoReleaser needs full history for changelog
 
@@ -107,7 +107,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Node.js
         uses: actions/setup-node@v4