diff --git a/.github/workflows/update-version.yml b/.github/workflows/update-version.yml
deleted file mode 100644
index 4419abf9..00000000
--- a/.github/workflows/update-version.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-name: Update Dev Version on Release
-
-on:
-    workflow_dispatch:
-    workflow_run:
-        workflows: [Upload Package to PyPI]
-        types: [completed]
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Checkout New Branch
-        run: |
-          git checkout -b update_dev_version
-      - name: Update dev version
-        run: |
-          git fetch --prune --unshallow --tags
-          tags="$(git tag --list)"
-          latest_tag=${tags: -6 : 6}
-          old_version=${latest_tag:1:5}
-          echo "Old Version: $old_version"
-          old_major_version=${old_version:0:1}
-          old_minor_version=${old_version:2:1}
-          old_patch_version=${old_version:4:1}
-          new_patch_version=`expr $old_patch_version + 1`
-          new_version="$old_major_version.$old_minor_version.$new_patch_version"
-          echo "New Version: $new_version"
-          sed -i -e "s/version=\"$old_version\"/version=\"$new_version\"/g" setup.py
-          echo "old_version=$old_version" >> "$GITHUB_ENV"
-          echo "new_version=$new_version" >> "$GITHUB_ENV"
-      - name: Commit Changes and Create Pull Request
-        run: |
-          git config --global user.email 41898282+github-actions[bot]@users.noreply.github.com
-          git config --global user.name github-actions[bot]
-          git commit . -m "Update dev version from $old_version to $new_version"
-          git push origin update_dev_version
-          gh pr create --title "[Github.CI] Update dev version from $old_version to $new_version" --body "version: $old_version --> $new_version"
-        env:
-          GITHUB_TOKEN: ${{ secrets.MY_GITHUB_TOKEN }}