diff --git a/.github/workflows/auto-tag-main.yml b/.github/workflows/auto-tag-main.yml
index 51db046..00a61ad 100644
--- a/.github/workflows/auto-tag-main.yml
+++ b/.github/workflows/auto-tag-main.yml
@@ -5,16 +5,23 @@ on:
       - closed
     branches:
       - main
+
 jobs:
   build:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-22.04
+    permissions:
+      contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
-          fetch-depth: "0"
+          ref: ${{ github.event.pull_request.merge_commit_sha }}
+          fetch-depth: '0'
+
       - name: Bump version and push tag
         uses: anothrNick/github-tag-action@1.67.0
         env:
           DEFAULT_BUMP: patch
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          WITH_V: true
\ No newline at end of file
+          WITH_V: true
+          PRERELEASE: true
\ No newline at end of file