diff --git a/backend/src/Agon.Api/Agon.Api.csproj b/backend/src/Agon.Api/Agon.Api.csproj
index 49d128d..4c6f164 100644
--- a/backend/src/Agon.Api/Agon.Api.csproj
+++ b/backend/src/Agon.Api/Agon.Api.csproj
@@ -9,8 +9,8 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.7" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.7" />
-    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-rc2" />
-    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-rc2" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.0.0-rc4" />
+    <PackageReference Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-rc4" />
     <PackageReference Include="Anthropic" Version="12.9.0" />
     <PackageReference Include="Anthropic.Foundry" Version="0.4.2" />
     <PackageReference Include="Google.GenAI" Version="1.0.0-beta02" />