diff --git a/prompt-babbler-service/Directory.Packages.props b/prompt-babbler-service/Directory.Packages.props
index 3089a5d..52edb17 100644
--- a/prompt-babbler-service/Directory.Packages.props
+++ b/prompt-babbler-service/Directory.Packages.props
@@ -21,7 +21,7 @@
     <PackageVersion Include="Azure.AI.OpenAI" Version="2.1.0" />
     <PackageVersion Include="Microsoft.Azure.Cosmos" Version="3.57.1" />
     <PackageVersion Include="Microsoft.CognitiveServices.Speech" Version="1.48.2" />
-    <PackageVersion Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-preview.251001.2" />
+    <PackageVersion Include="Microsoft.Agents.AI.OpenAI" Version="1.0.0-rc4" />
     <PackageVersion Include="Microsoft.Extensions.AI.OpenAI" Version="10.3.0" />
     <PackageVersion Include="Microsoft.Identity.Web" Version="4.5.0" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.3" />