diff --git a/.github/workflows/bump-version.yml b/.github/workflows/bump-version.yml
index 88b371c1..d86b2ca6 100644
--- a/.github/workflows/bump-version.yml
+++ b/.github/workflows/bump-version.yml
@@ -10,6 +10,7 @@ permissions:
 jobs:
     bump-version:
         runs-on: ubuntu-latest
+        if: github.ref == 'refs/heads/dev'
 
         steps:
             - name: Checkout
diff --git a/scripts/bump-version.ts b/scripts/bump-version.ts
index 6538df32..ac42655d 100644
--- a/scripts/bump-version.ts
+++ b/scripts/bump-version.ts
@@ -48,7 +48,11 @@ for (const file of packageFiles) {
         // do a string replace from oldVersion to newVersion
         const newContent = content.replace(`"version": "${oldVersion}"`, `"version": "${newVersion}"`);
         fs.writeFileSync(file, newContent);
+        console.log(`Updated ${file}: ${oldVersion} -> ${newVersion}`);
     }
 }
 
-console.log(`new_version=${newVersion}`);
+if (process.env.GITHUB_OUTPUT) {
+    // CI output
+    fs.appendFileSync(process.env.GITHUB_OUTPUT, `new_version=${newVersion}\n`);
+}