diff --git a/framework/src/XiHan.Framework.AI.Abstractions/XiHan.Framework.AI.Abstractions.csproj b/framework/src/XiHan.Framework.AI.Abstractions/XiHan.Framework.AI.Abstractions.csproj
index 811d41cda..dd2141ec7 100644
--- a/framework/src/XiHan.Framework.AI.Abstractions/XiHan.Framework.AI.Abstractions.csproj
+++ b/framework/src/XiHan.Framework.AI.Abstractions/XiHan.Framework.AI.Abstractions.csproj
@@ -14,7 +14,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.19.0" />
+        <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.20.0" />
         <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.9.0" />
     </ItemGroup>