diff --git a/.github/workflows/flake-update.yml b/.github/workflows/flake-update.yml
index 81ea8cc..a80e7c7 100644
--- a/.github/workflows/flake-update.yml
+++ b/.github/workflows/flake-update.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.2
+        uses: actions/checkout@v4.1.3
       - name: Install Nix
         uses: DeterminateSystems/nix-installer-action@v10
       - name: update