diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b7262d5..29935fd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,15 +1,18 @@
 name: Build V8  
 
 on:
-  push:
-    branches: [ master ]
+  workflow_dispatch:
+     inputs:
+      version:
+        description: 'V8 version'
+        required: true
+
 
 jobs:
   build:
     runs-on: windows-latest
     strategy:
       matrix:
-        version: ['8.3', '8.4', '8.5']
         platform: ['x64', 'x86']
         lib: ['shared'] #, 'monolith']
     steps:
@@ -17,10 +20,10 @@ jobs:
       uses: actions/checkout@v2
       with:
         fetch-depth: 0
-    - name: Setup Python2
-      uses: actions/setup-python@v2
+    - name: Setup Python
+      uses: actions/setup-python@v4
       with:
-        python-version: '2.x'
+        python-version: '3.x'
     - name: Setup NuGet
       uses: nuget/setup-nuget@v1
       with:
@@ -29,9 +32,9 @@ jobs:
     - name: Enable Developer Command Prompt
       uses: ilammy/msvc-dev-cmd@v1.3.0
       with:
-        toolset: '14.2'
+        vsversion: '2022'
     - name: Build
-      run: python build.py --version=${{ matrix.version }} --platform=${{ matrix.platform }} --libs=${{ matrix.lib }} --use-clang
+      run: python build.py --version=${{  github.event.inputs.version }} --platform=${{ matrix.platform }} --libs=${{ matrix.lib }} --use-clang
     #- name: Store packages
     #  uses: actions/upload-artifact@v2
     #  with: