diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 702d03e..ad15026 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,14 +13,14 @@ jobs:
     name: stack test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/stack-test
 
   flake-check:
     name: flake check and push
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: cachix/install-nix-action@v31
       - uses: DeterminateSystems/magic-nix-cache-action@v13
       - uses: cachix/cachix-action@v17
diff --git a/.github/workflows/cache-warmup.yaml b/.github/workflows/cache-warmup.yaml
index 88b7607..d1b1f6b 100644
--- a/.github/workflows/cache-warmup.yaml
+++ b/.github/workflows/cache-warmup.yaml
@@ -9,5 +9,5 @@ jobs:
     name: stack test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: ./.github/actions/stack-test