diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 39c1f7e..1b1031b 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v12
+        uses: DeterminateSystems/nix-installer-action@v13
 
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@v23