diff --git a/src/HostedDemo/HostedDemo.csproj b/src/HostedDemo/HostedDemo.csproj
index e089978..0713609 100644
--- a/src/HostedDemo/HostedDemo.csproj
+++ b/src/HostedDemo/HostedDemo.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Anthropic" Version="3.7.1" />
+    <PackageReference Include="Anthropic" Version="11.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.7" />
     <PackageReference Include="Spectre.Console" Version="0.50.0" />
   </ItemGroup>
diff --git a/src/SpectreDemo/SpectreDemo.csproj b/src/SpectreDemo/SpectreDemo.csproj
index 46ffab3..32739dc 100644
--- a/src/SpectreDemo/SpectreDemo.csproj
+++ b/src/SpectreDemo/SpectreDemo.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Anthropic" Version="3.7.1" />
+    <PackageReference Include="Anthropic" Version="11.0.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.7" />
     <PackageReference Include="Spectre.Console" Version="0.50.0" />
   </ItemGroup>