diff --git a/.github/workflows/update_nix.yml b/.github/workflows/update_nix.yml
index b4ab420..13a1ed6 100644
--- a/.github/workflows/update_nix.yml
+++ b/.github/workflows/update_nix.yml
@@ -21,6 +21,6 @@ jobs:
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
 
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v21
+        uses: DeterminateSystems/update-flake-lock@v22
         with:
           pr-title: "Weekly PR to bump flake.nix" # Title of PR to be created