diff --git a/.github/workflows/flake-lock.yml b/.github/workflows/flake-lock.yml
index 326de19..c39b9e5 100644
--- a/.github/workflows/flake-lock.yml
+++ b/.github/workflows/flake-lock.yml
@@ -11,7 +11,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v6
       - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v21
+        uses: DeterminateSystems/nix-installer-action@v22
       - name: Update flake.lock
         uses: DeterminateSystems/update-flake-lock@v28
         with: