diff --git a/build/azure-pipelines.yml b/build/azure-pipelines.yml
index 76e541e726..ae8ca25f52 100644
--- a/build/azure-pipelines.yml
+++ b/build/azure-pipelines.yml
@@ -97,6 +97,12 @@ stages:
                 }
 
                 dotnet pack --configuration $(buildConfiguration) umbraco.sln -o $(Build.ArtifactStagingDirectory)/nupkg
+          - script: |
+              sha="$(Build.SourceVersion)"
+              sha=${sha:0:7}
+              buildnumber="$(Build.BuildNumber)_$(Build.BuildId)_$sha"
+              echo "##vso[build.updatebuildnumber]$buildnumber"
+            displayName: Update build number
           - task: PublishPipelineArtifact@1
             displayName: Publish nupkg
             inputs: