diff --git a/.github/workflows/update-flake.yml b/.github/workflows/update-flake.yml
index 25ff02a..61554c8 100644
--- a/.github/workflows/update-flake.yml
+++ b/.github/workflows/update-flake.yml
@@ -24,7 +24,7 @@ jobs:
 
       - name: Update flake.lock
         id: update
-        uses: DeterminateSystems/update-flake-lock@v25
+        uses: DeterminateSystems/update-flake-lock@v26
         with:
           pr-title: 'nix: update flake.lock'