diff --git a/webapi/CopilotChatWebApi.csproj b/webapi/CopilotChatWebApi.csproj
index 31ef4ef31..50a133980 100644
--- a/webapi/CopilotChatWebApi.csproj
+++ b/webapi/CopilotChatWebApi.csproj
@@ -21,7 +21,7 @@
     <PackageReference Include="Azure.Extensions.AspNetCore.Configuration.Secrets" Version="1.3.1" />
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.22.0" />
     <PackageReference Include="Microsoft.Azure.Cosmos" Version="3.38.1" />
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.17.4" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.18.1" />
     <PackageReference Include="Microsoft.KernelMemory.Abstractions" Version="0.30.240227.1" />
     <PackageReference Include="Microsoft.KernelMemory.Core" Version="0.30.240227.1" />
     <PackageReference Include="Microsoft.SemanticKernel" Version="1.5.0" />