diff --git a/src/Agave.Silo/Agave.Silo.csproj b/src/Agave.Silo/Agave.Silo.csproj
index d9bc52d..fee79e3 100644
--- a/src/Agave.Silo/Agave.Silo.csproj
+++ b/src/Agave.Silo/Agave.Silo.csproj
@@ -9,16 +9,16 @@
     <ConcurrentGarbageCollection>true</ConcurrentGarbageCollection>
   </PropertyGroup>
 
-  <ItemGroup>    <PackageReference Include="Microsoft.Orleans.BroadcastChannel" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Clustering.AzureStorage" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Clustering.Cosmos" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Persistence.AzureStorage" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Persistence.Cosmos" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Reminders" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Reminders.AzureStorage" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Server" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Streaming" Version="10.3.1" />
-    <PackageReference Include="Microsoft.Orleans.Streaming.EventHubs" Version="10.3.1" />
+  <ItemGroup>    <PackageReference Include="Microsoft.Orleans.BroadcastChannel" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Clustering.AzureStorage" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Clustering.Cosmos" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Persistence.AzureStorage" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Persistence.Cosmos" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Reminders" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Reminders.AzureStorage" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Server" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Streaming" Version="10.4.0" />
+    <PackageReference Include="Microsoft.Orleans.Streaming.EventHubs" Version="10.4.0" />
     <PackageReference Include="Aspire.Azure.Data.Tables" Version="13.6.1" />
     <PackageReference Include="Aspire.Azure.Storage.Blobs" Version="13.6.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.12" />
diff --git a/src/Agave.Tests/Agave.Tests.csproj b/src/Agave.Tests/Agave.Tests.csproj
index 82affec..10e4cf3 100644
--- a/src/Agave.Tests/Agave.Tests.csproj
+++ b/src/Agave.Tests/Agave.Tests.csproj
@@ -19,7 +19,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
-    <PackageReference Include="Microsoft.Orleans.BroadcastChannel" Version="10.3.1" />
+    <PackageReference Include="Microsoft.Orleans.BroadcastChannel" Version="10.4.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="4.0.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>