diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
index 7e46e1a..f29110c 100644
--- a/.github/workflows/update-flake-lock.yml
+++ b/.github/workflows/update-flake-lock.yml
@@ -16,4 +16,4 @@ jobs:
           ssh-key: ${{ secrets.UPDATE_FLAKE_LOCK_SSH_KEY }}
       - uses: DeterminateSystems/nix-installer-action@786fff0690178f1234e4e1fe9b536e94f5433196 # v20
       - name: Update flake.lock
-        uses: DeterminateSystems/update-flake-lock@c5930b397a673a70ca70be06020e943aeac310a1 # v27
+        uses: DeterminateSystems/update-flake-lock@834c491b2ece4de0bbd00d85214bb5e83b4da5c6 # v28