diff --git a/.github/workflows/flake-update.yml b/.github/workflows/flake-update.yml
index b220c85..1bf0755 100644
--- a/.github/workflows/flake-update.yml
+++ b/.github/workflows/flake-update.yml
@@ -19,4 +19,4 @@ jobs:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@V27
 
-      - uses: DeterminateSystems/update-flake-lock@v21
+      - uses: DeterminateSystems/update-flake-lock@v22