diff --git a/.github/workflows/test-update-cff.yml b/.github/workflows/test-update-cff.yml
index 317e64a..d322f7e 100644
--- a/.github/workflows/test-update-cff.yml
+++ b/.github/workflows/test-update-cff.yml
@@ -1,4 +1,30 @@
 name: Test auto-update citation.cff
 
 on:
-  push:
\ No newline at end of file
+  workflow_dispatch:
+
+
+jobs:
+  update:
+    name: Update version number
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout code
+        uses: actions/checkout@v4
+      - name: edit version number
+        uses: fjogeleit/yaml-update-action@main
+        with:
+          valueFile: './CITATION.cff'
+          branch: feature/update-cff
+          targetBranch: feature/update-cff
+          createPR: 'true'
+          message: 'changing version'
+          changes: |
+            {
+              "version": 1.0.3
+            }
+      - name: commit changes
+        uses: devops-infra/action-commit-push@master
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: updated CITATION.cff
\ No newline at end of file