diff --git a/src/SignService/SignService.csproj b/src/SignService/SignService.csproj
index f0dcc583..82fa8dba 100644
--- a/src/SignService/SignService.csproj
+++ b/src/SignService/SignService.csproj
@@ -65,7 +65,7 @@
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.12.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.SnapshotCollector" Version="1.3.5" />
     <PackageReference Include="Microsoft.AspNetCore.ApplicationInsights.HostingStartup" Version="2.2.0" />
-	  <PackageReference Include="Microsoft.AspNetCore.Authentication.AzureAD.UI" Version="3.1.0" />
+	  <PackageReference Include="Microsoft.AspNetCore.Authentication.AzureAD.UI" Version="3.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.AzureAppServices.HostingStartup" Version="3.1.1" />    
     <PackageReference Include="Microsoft.AspNetCore.AzureKeyVault.HostingStartup" Version="2.0.4" />    
     <PackageReference Include="Microsoft.Azure.ActiveDirectory.GraphClient" Version="2.1.1" NoWarn="NU1701" />