diff --git a/.github/workflows/update-flake.yaml b/.github/workflows/update-flake.yaml
index 597636d..188e488 100644
--- a/.github/workflows/update-flake.yaml
+++ b/.github/workflows/update-flake.yaml
@@ -44,7 +44,7 @@ jobs:
 
       - name: Update flake.lock
         if: steps.check_updates.outputs.update_available == 'true'
-        uses: DeterminateSystems/update-flake-lock@v25
+        uses: DeterminateSystems/update-flake-lock@v26
         with:
           nix-options: --debug --log-format raw
           token: ${{ secrets.FLAKE_TOKEN }}