diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index cd6b54e..fdcc5e8 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: wimpysworld/nothing-but-nix@main
       with:
         hatchet-protocol: 'carve'
diff --git a/.github/workflows/check_macos.yml b/.github/workflows/check_macos.yml
index be76aa2..26998f0 100644
--- a/.github/workflows/check_macos.yml
+++ b/.github/workflows/check_macos.yml
@@ -14,7 +14,7 @@ jobs:
       matrix:
         os: [macos-latest]
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - uses: cachix/install-nix-action@v31
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/flakehub-publish-rolling.yml b/.github/workflows/flakehub-publish-rolling.yml
index 8403bbe..80ff807 100644
--- a/.github/workflows/flakehub-publish-rolling.yml
+++ b/.github/workflows/flakehub-publish-rolling.yml
@@ -10,7 +10,7 @@ jobs:
       id-token: "write"
       contents: "read"
     steps:
-      - uses: "actions/checkout@v5"
+      - uses: "actions/checkout@v6"
         with:
           persist-credentials: false
       - uses: "DeterminateSystems/determinate-nix-action@v3"
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index ced2e5f..f6a015e 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - uses: wimpysworld/nothing-but-nix@main
         with:
           hatchet-protocol: 'carve'