diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2e2e9b2..d6678d2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v5
         with:
@@ -39,7 +39,7 @@ jobs:
     # has a fleet-wide blast radius, so they are linted separately.
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - name: Install shellcheck
         run: sudo apt-get update && sudo apt-get install -y shellcheck
       - name: Check assets
@@ -56,7 +56,7 @@ jobs:
     # POSIX compliance: the renderer must run under dash, not just bash.
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v5
         with:
           python-version: "3.11"
@@ -83,7 +83,7 @@ jobs:
     container:
       image: ${{ matrix.image }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f64c6ac..7110989 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0