diff --git a/test/integration/Orleans.Providers.Marten.Integration.Tests/Orleans.Providers.Marten.Integration.Tests.csproj b/test/integration/Orleans.Providers.Marten.Integration.Tests/Orleans.Providers.Marten.Integration.Tests.csproj
index 81f4ae2..cdb57cd 100644
--- a/test/integration/Orleans.Providers.Marten.Integration.Tests/Orleans.Providers.Marten.Integration.Tests.csproj
+++ b/test/integration/Orleans.Providers.Marten.Integration.Tests/Orleans.Providers.Marten.Integration.Tests.csproj
@@ -13,7 +13,7 @@
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         <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.12"/>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
-        <PackageReference Include="Microsoft.Orleans.Server" Version="9.0.1" />
+        <PackageReference Include="Microsoft.Orleans.Server" Version="9.1.2" />
         <PackageReference Include="xunit" Version="2.9.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
             <PrivateAssets>all</PrivateAssets>