diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index da4ac4c..c69d3a5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     name: lint + type check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: astral-sh/setup-uv@v8.1.0
         with:
@@ -52,7 +52,7 @@ jobs:
             python-version: "3.15"
             experimental: true
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           # setuptools_scm needs the full history to derive the version
           fetch-depth: 0
@@ -83,7 +83,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
@@ -125,7 +125,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0