diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index e07de74..c19af17 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4.0.0
 
       - name: "Install Nix ❄️"
-        uses: cachix/install-nix-action@v23
+        uses: cachix/install-nix-action@v27
 
       - name: "Update flake.lock ❄️"
         run: |