diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 3c80f25b..e49f61d7 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -5,6 +5,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: publish
+  cancel-in-progress: true
+
 env:
   PUB_CACHE: ~/.pub-cache