diff --git a/src/OKF4net.Agents/OKF4net.Agents.csproj b/src/OKF4net.Agents/OKF4net.Agents.csproj
index b705fd1..d81b8e0 100644
--- a/src/OKF4net.Agents/OKF4net.Agents.csproj
+++ b/src/OKF4net.Agents/OKF4net.Agents.csproj
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Agents.AI" Version="1.15.0" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.17.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/OKF4net.Mcp/OKF4net.Mcp.csproj b/src/OKF4net.Mcp/OKF4net.Mcp.csproj
index e5e6e6d..c23d3ac 100644
--- a/src/OKF4net.Mcp/OKF4net.Mcp.csproj
+++ b/src/OKF4net.Mcp/OKF4net.Mcp.csproj
@@ -34,7 +34,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="ModelContextProtocol" Version="2.0.0-rc.2" />
+    <PackageReference Include="ModelContextProtocol" Version="2.1.0" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.10" />
   </ItemGroup>