diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 9e9292d..b946376 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -71,6 +71,23 @@ jobs:
       with:
         fetch-depth: 0
 
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '8.0.300'
+
+    - name: Setup GitVersion
+      uses: gittools/actions/gitversion/setup@v0.9.9
+      with:
+        versionSpec: ${{ env.GitVersion_Version }}
+
+    - name: GitVersion
+      id: gitversion
+      uses: gittools/actions/gitversion/execute@v0.9.9
+      with:
+        useConfigFile: true
+        configFilePath: gitversion.yml
+
     - name: Install tfx
       working-directory: extensions/azuredevops
       run: npm install tfx-cli@0.7.x -g --no-audit --no-fund
@@ -85,7 +102,7 @@ jobs:
 
     - name: Package Extension
       working-directory: extensions/azuredevops
-      run: tfx extension create --json --no-color --output-path .\artifacts\Build.Tasks.$(GitVersion.MajorMinorPatch).vsix --override "{\"version\":\"$(GitVersion.MajorMinorPatch)\"}"
+      run: tfx extension create --json --no-color --output-path .\artifacts\Build.Tasks.${{ steps.gitversion.outputs.MajorMinorPatch }}.vsix --override "{\"version\":\"${{ steps.gitversion.outputs.MajorMinorPatch }}\"}"
 
     - name: Upload Artifacts
       uses: actions/upload-artifact@v2