diff --git a/appsvc-fnc-dev-clientsecretexpiry-dotnet001.csproj b/appsvc-fnc-dev-clientsecretexpiry-dotnet001.csproj
index 1439010..89cb473 100644
--- a/appsvc-fnc-dev-clientsecretexpiry-dotnet001.csproj
+++ b/appsvc-fnc-dev-clientsecretexpiry-dotnet001.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.ApplicationInsights.WorkerService" Version="2.23.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.ApplicationInsights" Version="2.0.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http.AspNetCore" Version="2.0.2" />
-    <PackageReference Include="Microsoft.Graph" Version="5.80.0" />
+    <PackageReference Include="Microsoft.Graph" Version="5.91.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Extensions.Http" Version="3.3.0" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker.Sdk" Version="2.0.4" />
     <PackageReference Include="Microsoft.Azure.Functions.Worker" Version="2.0.0" />