diff --git a/Directory.Packages.props b/Directory.Packages.props
index e62f0239..2434edd8 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -44,8 +44,8 @@
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="10.0.200" />
     <PackageVersion Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.23.0" />
     <PackageVersion Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="10.0.2" />
-    <PackageVersion Include="ModelContextProtocol" Version="0.3.0-preview.4" />
-    <PackageVersion Include="ModelContextProtocol.AspNetCore" Version="0.3.0-preview.4" />
+    <PackageVersion Include="ModelContextProtocol" Version="1.1.0" />
+    <PackageVersion Include="ModelContextProtocol.AspNetCore" Version="1.1.0" />
     <PackageVersion Include="Moq" Version="4.20.72" />
     <PackageVersion Include="Moq.AutoMock" Version="4.0.0" />
     <PackageVersion Include="System.CommandLine" Version="2.0.5" />