diff --git a/dotnet/Directory.Packages.props b/dotnet/Directory.Packages.props
index 68ea321902..365794ac86 100644
--- a/dotnet/Directory.Packages.props
+++ b/dotnet/Directory.Packages.props
@@ -11,7 +11,7 @@
   </PropertyGroup>
   <ItemGroup>
     <!-- Aspire.* -->
-    <PackageVersion Include="Anthropic" Version="10.2.1" />
+    <PackageVersion Include="Anthropic" Version="10.4.0" />
     <PackageVersion Include="Anthropic.Foundry" Version="0.0.2" />
     <PackageVersion Include="Aspire.Azure.AI.OpenAI" Version="13.0.0-preview.1.25560.3" />
     <PackageVersion Include="Aspire.Hosting.AppHost" Version="$(AspireAppHostSdkVersion)" />