diff --git a/1. Desktop app calls Web API/TodoListService/TodoListService.csproj b/1. Desktop app calls Web API/TodoListService/TodoListService.csproj
index 39d8535..8f3072e 100644
--- a/1. Desktop app calls Web API/TodoListService/TodoListService.csproj	
+++ b/1. Desktop app calls Web API/TodoListService/TodoListService.csproj	
@@ -7,6 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="1.3.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="1.4.0" />
   </ItemGroup>
 </Project>
diff --git a/2. Web API now calls Microsoft Graph/TodoListService/TodoListService.csproj b/2. Web API now calls Microsoft Graph/TodoListService/TodoListService.csproj
index c8c0548..8fd9e5e 100644
--- a/2. Web API now calls Microsoft Graph/TodoListService/TodoListService.csproj	
+++ b/2. Web API now calls Microsoft Graph/TodoListService/TodoListService.csproj	
@@ -11,8 +11,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="1.3.0" />
-    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="1.3.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="1.4.0" />
+    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="1.4.0" />
   </ItemGroup>
 
 </Project>