diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e1b5fd9..268f5b3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         go: ["1.25"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Go
         uses: actions/setup-go@v6
@@ -49,7 +49,7 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Go
         uses: actions/setup-go@v6
@@ -73,7 +73,7 @@ jobs:
     name: govulncheck
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-go@v6
         with:
           go-version: "1.25"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 27fa97b..fdbe88b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     name: Tag → GitHub Release → proxy.golang.org
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0