diff --git a/src/GenerativeAI.Microsoft/GenerativeAI.Microsoft.csproj b/src/GenerativeAI.Microsoft/GenerativeAI.Microsoft.csproj
index 0936382e..c7bebd1f 100644
--- a/src/GenerativeAI.Microsoft/GenerativeAI.Microsoft.csproj
+++ b/src/GenerativeAI.Microsoft/GenerativeAI.Microsoft.csproj
@@ -32,7 +32,7 @@
       <ProjectReference Include="..\GenerativeAI\GenerativeAI.csproj" />
     </ItemGroup>
     <ItemGroup>
-      <PackageReference Include="Microsoft.Extensions.AI" Version="9.4.3-preview.1.25230.7" />
+      <PackageReference Include="Microsoft.Extensions.AI" Version="9.5.0-preview.1.25262.9" />
     </ItemGroup>
 
 </Project>
\ No newline at end of file