diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 790e7565a..3277588ff 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
             runner: ubuntu-24.04-arm
     runs-on: ${{ matrix.runner }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - uses: cachix/install-nix-action@v31
diff --git a/.github/workflows/update-flakes.yml b/.github/workflows/update-flakes.yml
index b5c0c2ddc..d20592fac 100644
--- a/.github/workflows/update-flakes.yml
+++ b/.github/workflows/update-flakes.yml
@@ -11,7 +11,7 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
     - uses: cachix/install-nix-action@v31
     - name: Update flake inputs
       run: nix flake update