diff --git a/.github/workflows/upmsemver.yml b/.github/workflows/upmsemver.yml
index 83646989..c1458699 100644
--- a/.github/workflows/upmsemver.yml
+++ b/.github/workflows/upmsemver.yml
@@ -2,7 +2,7 @@ name: Update Unity UPM semantic versioning
 
 on:
   push:
-    branches: 
+    branches:
       - master
       - dev
 
@@ -37,7 +37,7 @@ jobs:
         uses: s0/git-publish-subdir-action@develop
         env:
           REPO: self
-          BRANCH: upm 
+          BRANCH: upm
           FOLDER: Assets/Colyseus/
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   createPackage:
@@ -55,15 +55,15 @@ jobs:
     - name: Extract Version
       id: version
       uses: notiz-dev/github-action-json-property@release
-      with: 
+      with:
           path: 'Assets/Colyseus/package.json'
           prop_path: 'version'
-    - run: echo ${{steps.version.outputs.prop}} 
+    - run: echo ${{steps.version.outputs.prop}}
     - name: Create Directory
       run: mkdir Release
     - name: Generate Unity Package
       id: build-package
-      uses: pCYSl5EDgo/create-unitypackage@master
+      uses: pCYSl5EDgo/create-unitypackage@v1.1.1
       with:
         package-path: 'Colyseus_Plugin.unitypackage'
         include-files: metaList
@@ -88,12 +88,12 @@ jobs:
         draft: false
         prerelease: true
     - name: Upload Release Asset
-      id: upload-release-asset 
+      id: upload-release-asset
       uses: actions/upload-release-asset@v1
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
-        upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+        upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
         asset_path: ./Colyseus_Plugin.unitypackage
         asset_name: Colyseus_Plugin.unitypackage
         asset_content_type: application/x-gzip