diff --git a/Directory.Packages.props b/Directory.Packages.props
index a93cc7b..bc84308 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -94,8 +94,8 @@
     <PackageVersion Include="ANcpLua.Roslyn.Utilities.Testing" Version="1.18.3"/>
     <!-- Roslyn (for qyl.analyzers) -->
     <!-- Microsoft.Agents.AI (preview) -->
-    <PackageVersion Include="Microsoft.Agents.AI" Version="1.0.0-preview.260121.1" />
-    <PackageVersion Include="Microsoft.Agents.AI.Abstractions" Version="1.0.0-preview.260121.1" />
+    <PackageVersion Include="Microsoft.Agents.AI" Version="1.0.0-preview.260127.1" />
+    <PackageVersion Include="Microsoft.Agents.AI.Abstractions" Version="1.0.0-preview.260127.1" />
     <PackageVersion Include="Microsoft.Agents.AI.Hosting" Version="1.0.0-preview.260121.1" />
     <PackageVersion Include="Microsoft.Agents.AI.A2A" Version="1.0.0-preview.260121.1" />
     <PackageVersion Include="Microsoft.Agents.AI.Hosting.A2A" Version="1.0.0-preview.260121.1" />