diff --git a/.github/workflows/flake.yml b/.github/workflows/flake.yml
index a942e16e..733ddd64 100644
--- a/.github/workflows/flake.yml
+++ b/.github/workflows/flake.yml
@@ -40,7 +40,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v12
+        uses: DeterminateSystems/nix-installer-action@v13
       - name: Setup Nix cache
         uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Nix Flake Check
@@ -57,7 +57,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v12
+        uses: DeterminateSystems/nix-installer-action@v13
       - name: Setup Nix cache
         uses: DeterminateSystems/magic-nix-cache-action@main
       - name: Nix Build