diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index eb81cd5..4b49d76 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -8,6 +8,10 @@ on:
 permissions:
   contents: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build-minimal:
     runs-on: ubuntu-latest