diff --git a/.github/workflows/tagandrelease.yml b/.github/workflows/tagandrelease.yml
index 48c18599..d3960c9c 100644
--- a/.github/workflows/tagandrelease.yml
+++ b/.github/workflows/tagandrelease.yml
@@ -1,8 +1,7 @@
 name: Bump version
 on:
-  push:
-    branches:
-      - master
+  pull_request:
+    types: [closed]
 jobs:
   build:
     runs-on: ubuntu-latest