diff --git a/src/LTAI.Agent/LTAI.Agent.csproj b/src/LTAI.Agent/LTAI.Agent.csproj
index d2c6a552..47697527 100644
--- a/src/LTAI.Agent/LTAI.Agent.csproj
+++ b/src/LTAI.Agent/LTAI.Agent.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Agents.AI" Version="1.6.2" />
-    <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.6.2" />
+    <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.8.0" />
     <PackageReference Include="Microsoft.Agents.AI.Workflows" Version="1.6.2" />
     <PackageReference Include="Microsoft.Agents.AI.Hosting.A2A.AspNetCore" Version="1.6.1-preview.260514.1" />
     <PackageReference Include="Microsoft.Agents.AI.Hosting" Version="1.6.1-preview.260514.1" />
diff --git a/src/LTAI.Tools/LTAI.Tools.csproj b/src/LTAI.Tools/LTAI.Tools.csproj
index fb2026ce..8dc236bd 100644
--- a/src/LTAI.Tools/LTAI.Tools.csproj
+++ b/src/LTAI.Tools/LTAI.Tools.csproj
@@ -11,6 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Agents.AI" Version="1.6.2" />
+    <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.8.0" />
     <PackageReference Include="Microsoft.Extensions.AI" Version="10.6.0" />
     <PackageReference Include="HtmlAgilityPack" Version="1.12.4" />
     <PackageReference Include="MathNet.Numerics" Version="5.0.0" />