diff --git a/.github/workflows/check-nixfiles-work.yaml b/.github/workflows/check-nixfiles-work.yaml
index 5dda6e1..f4454f3 100644
--- a/.github/workflows/check-nixfiles-work.yaml
+++ b/.github/workflows/check-nixfiles-work.yaml
@@ -14,14 +14,14 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout nixfiles
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.ref_name }}
           path: nixfiles
           persist-credentials: false
           submodules: recursive
       - name: Checkout nixfiles-work
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           repository: kid/nixfiles-work
           ref: main
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index f9a2c5d..6be70c6 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           ref: ${{ github.ref_name }}
           persist-credentials: false
diff --git a/.github/workflows/update-flake-lock.yaml b/.github/workflows/update-flake-lock.yaml
index 246088c..3bd22e3 100644
--- a/.github/workflows/update-flake-lock.yaml
+++ b/.github/workflows/update-flake-lock.yaml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           submodules: recursive
       - uses: cachix/install-nix-action@v31