diff --git a/.github/workflows/codetests.yml b/.github/workflows/codetests.yml
index acdd998..08f0ba8 100644
--- a/.github/workflows/codetests.yml
+++ b/.github/workflows/codetests.yml
@@ -9,14 +9,14 @@ jobs:
   codespell:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: codespell-project/actions-codespell@v2
         with:
           skip: .git
   nopollution:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: no cross pollution
         run: make nopollution
   # Runs `go test` against 3 operating systems.
@@ -26,7 +26,7 @@ jobs:
         os: [macos, windows, ubuntu]
     runs-on: ${{ matrix.os }}-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-go@v6
         with:
           go-version: stable
@@ -45,7 +45,7 @@ jobs:
       - uses: actions/setup-go@v6
         with:
           go-version: stable
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v9
         with:
@@ -63,7 +63,7 @@ jobs:
       - uses: actions/setup-go@v6
         with:
           go-version: stable
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v9
         with: