diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 2e86d3b..e0913ab 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -10,7 +10,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
@@ -39,7 +39,7 @@ jobs:
   typecheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6
diff --git a/.github/workflows/publish-docker-image.yaml b/.github/workflows/publish-docker-image.yaml
index ad5a3f8..edf6846 100644
--- a/.github/workflows/publish-docker-image.yaml
+++ b/.github/workflows/publish-docker-image.yaml
@@ -12,7 +12,7 @@ jobs:
       contents: read
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Log in to the Container registry
         uses: docker/login-action@v3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 92cdc44..0ca4b48 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
       - name: start mongodb
         run: docker run --name mongo -p 127.0.0.1:27017:27017 -d mongo:latest
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v6