diff --git a/.github/workflows/flake-lock-updater.yaml b/.github/workflows/flake-lock-updater.yaml
index 575e9fd..9ff7eb4 100644
--- a/.github/workflows/flake-lock-updater.yaml
+++ b/.github/workflows/flake-lock-updater.yaml
@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 0
       - uses: DeterminateSystems/nix-installer-action@v21
-      - uses: DeterminateSystems/update-flake-lock@v27
+      - uses: DeterminateSystems/update-flake-lock@v28
         with:
           pr-assignees: ${{ github.repository_owner }}
           pr-labels: |