diff --git a/src/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch.csproj b/src/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch.csproj
index e98ffb8a..b89526f4 100644
--- a/src/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch.csproj
+++ b/src/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch/Microsoft.Diagnostics.EventFlow.Outputs.ElasticSearch.csproj
@@ -21,6 +21,7 @@
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
+    <Version>2.2.1</Version>
   </PropertyGroup>
 
   <ItemGroup>