diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 09a29fa..053aee5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 05adbc1..ea53a1a 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,7 +18,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/vouch-manage.yml b/.github/workflows/vouch-manage.yml
index fdbd295..fbf9fc6 100644
--- a/.github/workflows/vouch-manage.yml
+++ b/.github/workflows/vouch-manage.yml
@@ -21,7 +21,7 @@ jobs:
       pull-requests: read
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Apply vouch / denounce / unvouch from maintainer comments
         uses: mitchellh/vouch/action/manage-by-issue@5713ce1baedf75e2f830afa3dac813a9c48bff12