diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index befb383..a65fbdc 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -22,7 +22,7 @@ jobs:
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
           extraPullNames: rstats-on-nix, nix-community
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@v25
+        uses: DeterminateSystems/update-flake-lock@v28
         with:
           token: ${{ secrets.GH_TOKEN }}
           branch: update