diff --git a/src/Koshi.Core/Koshi.Core.csproj b/src/Koshi.Core/Koshi.Core.csproj
index 858f670..7ca8997 100644
--- a/src/Koshi.Core/Koshi.Core.csproj
+++ b/src/Koshi.Core/Koshi.Core.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.6.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.9.0" />
     <PackageReference Include="Microsoft.ML.Tokenizers" Version="3.0.0-preview.26160.2" />
     <PackageReference Include="Microsoft.ML.Tokenizers.Data.Cl100kBase" Version="3.0.0-preview.26160.2" />
     <PackageReference Include="Microsoft.ML.Tokenizers.Data.O200kBase" Version="3.0.0-preview.26160.2" />
diff --git a/src/Koshi.Mcp/Koshi.Mcp.csproj b/src/Koshi.Mcp/Koshi.Mcp.csproj
index df979af..eb84acd 100644
--- a/src/Koshi.Mcp/Koshi.Mcp.csproj
+++ b/src/Koshi.Mcp/Koshi.Mcp.csproj
@@ -56,7 +56,7 @@
   <ItemGroup>
     <!-- Pinned to latest stable for reproducible builds -->
     <PackageReference Include="ModelContextProtocol" Version="1.3.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.8" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.11" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.300" PrivateAssets="All" />
   </ItemGroup>