diff --git a/1-WebApp-OIDC/1-1-MyOrg/WebApp-OpenIDConnect-DotNet.csproj b/1-WebApp-OIDC/1-1-MyOrg/WebApp-OpenIDConnect-DotNet.csproj
index 29ecc1a8..759eb238 100644
--- a/1-WebApp-OIDC/1-1-MyOrg/WebApp-OpenIDConnect-DotNet.csproj
+++ b/1-WebApp-OIDC/1-1-MyOrg/WebApp-OpenIDConnect-DotNet.csproj
@@ -24,8 +24,8 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.0.0" />
   </ItemGroup>
 
diff --git a/1-WebApp-OIDC/1-2-AnyOrg/WebApp-OpenIDConnect-DotNet.csproj b/1-WebApp-OIDC/1-2-AnyOrg/WebApp-OpenIDConnect-DotNet.csproj
index acf29d14..20cfb49d 100644
--- a/1-WebApp-OIDC/1-2-AnyOrg/WebApp-OpenIDConnect-DotNet.csproj
+++ b/1-WebApp-OIDC/1-2-AnyOrg/WebApp-OpenIDConnect-DotNet.csproj
@@ -18,8 +18,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/1-WebApp-OIDC/1-3-AnyOrgOrPersonal/WebApp-OpenIDConnect-DotNet.csproj b/1-WebApp-OIDC/1-3-AnyOrgOrPersonal/WebApp-OpenIDConnect-DotNet.csproj
index acf29d14..20cfb49d 100644
--- a/1-WebApp-OIDC/1-3-AnyOrgOrPersonal/WebApp-OpenIDConnect-DotNet.csproj
+++ b/1-WebApp-OIDC/1-3-AnyOrgOrPersonal/WebApp-OpenIDConnect-DotNet.csproj
@@ -18,8 +18,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/1-WebApp-OIDC/1-4-Sovereign/WebApp-OpenIDConnect-DotNet.csproj b/1-WebApp-OIDC/1-4-Sovereign/WebApp-OpenIDConnect-DotNet.csproj
index acf29d14..20cfb49d 100644
--- a/1-WebApp-OIDC/1-4-Sovereign/WebApp-OpenIDConnect-DotNet.csproj
+++ b/1-WebApp-OIDC/1-4-Sovereign/WebApp-OpenIDConnect-DotNet.csproj
@@ -18,8 +18,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/1-WebApp-OIDC/1-5-B2C/WebApp-OpenIDConnect-DotNet.csproj b/1-WebApp-OIDC/1-5-B2C/WebApp-OpenIDConnect-DotNet.csproj
index acf29d14..20cfb49d 100644
--- a/1-WebApp-OIDC/1-5-B2C/WebApp-OpenIDConnect-DotNet.csproj
+++ b/1-WebApp-OIDC/1-5-B2C/WebApp-OpenIDConnect-DotNet.csproj
@@ -18,8 +18,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/2-WebApp-graph-user/2-1-Call-MSGraph/WebApp-OpenIDConnect-DotNet-graph.csproj b/2-WebApp-graph-user/2-1-Call-MSGraph/WebApp-OpenIDConnect-DotNet-graph.csproj
index a0e0ecc7..2d518322 100644
--- a/2-WebApp-graph-user/2-1-Call-MSGraph/WebApp-OpenIDConnect-DotNet-graph.csproj
+++ b/2-WebApp-graph-user/2-1-Call-MSGraph/WebApp-OpenIDConnect-DotNet-graph.csproj
@@ -9,8 +9,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClientBeta" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClientBeta" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.1.5" />
   </ItemGroup>
 
diff --git a/2-WebApp-graph-user/2-2-TokenCache/WebApp-OpenIDConnect-DotNet.csproj b/2-WebApp-graph-user/2-2-TokenCache/WebApp-OpenIDConnect-DotNet.csproj
index 9be5cf2c..7ae8a4ae 100644
--- a/2-WebApp-graph-user/2-2-TokenCache/WebApp-OpenIDConnect-DotNet.csproj
+++ b/2-WebApp-graph-user/2-2-TokenCache/WebApp-OpenIDConnect-DotNet.csproj
@@ -21,8 +21,8 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.1.8" />
     <PackageReference Include="Microsoft.Extensions.Caching.SqlServer" Version="3.1.8" />
     <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.15.1" />
   </ItemGroup>
   
 
diff --git a/2-WebApp-graph-user/2-3-Multi-Tenant/WebApp-MultiTenant-v2.csproj b/2-WebApp-graph-user/2-3-Multi-Tenant/WebApp-MultiTenant-v2.csproj
index e1a91b94..d098b970 100644
--- a/2-WebApp-graph-user/2-3-Multi-Tenant/WebApp-MultiTenant-v2.csproj
+++ b/2-WebApp-graph-user/2-3-Multi-Tenant/WebApp-MultiTenant-v2.csproj
@@ -18,8 +18,8 @@
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="7.0.0" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="7.0.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/2-WebApp-graph-user/2-4-Sovereign-Call-MSGraph/WebApp-OpenIDConnect-DotNet.csproj b/2-WebApp-graph-user/2-4-Sovereign-Call-MSGraph/WebApp-OpenIDConnect-DotNet.csproj
index d2e2e570..9da72843 100644
--- a/2-WebApp-graph-user/2-4-Sovereign-Call-MSGraph/WebApp-OpenIDConnect-DotNet.csproj
+++ b/2-WebApp-graph-user/2-4-Sovereign-Call-MSGraph/WebApp-OpenIDConnect-DotNet.csproj
@@ -18,8 +18,8 @@
 	</ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
-	  <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
+	  <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/2-WebApp-graph-user/2-5-HybridFlow/2-5-HybridFlow.csproj b/2-WebApp-graph-user/2-5-HybridFlow/2-5-HybridFlow.csproj
index 92419451..f9b2229c 100644
--- a/2-WebApp-graph-user/2-5-HybridFlow/2-5-HybridFlow.csproj
+++ b/2-WebApp-graph-user/2-5-HybridFlow/2-5-HybridFlow.csproj
@@ -8,9 +8,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.3" />
   </ItemGroup>
 
diff --git a/3-WebApp-multi-APIs/WebApp-OpenIDConnect-DotNet.csproj b/3-WebApp-multi-APIs/WebApp-OpenIDConnect-DotNet.csproj
index a1355c8b..36347dfa 100644
--- a/3-WebApp-multi-APIs/WebApp-OpenIDConnect-DotNet.csproj
+++ b/3-WebApp-multi-APIs/WebApp-OpenIDConnect-DotNet.csproj
@@ -19,8 +19,8 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.Storage.Blobs" Version="12.13.4" />
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
diff --git a/4-WebApp-your-API/4-1-MyOrg/Client/TodoListClient.csproj b/4-WebApp-your-API/4-1-MyOrg/Client/TodoListClient.csproj
index 0328c545..055298d7 100644
--- a/4-WebApp-your-API/4-1-MyOrg/Client/TodoListClient.csproj
+++ b/4-WebApp-your-API/4-1-MyOrg/Client/TodoListClient.csproj
@@ -18,9 +18,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.DownstreamApi" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.DownstreamApi" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
diff --git a/4-WebApp-your-API/4-1-MyOrg/TodoListService/TodoListService.csproj b/4-WebApp-your-API/4-1-MyOrg/TodoListService/TodoListService.csproj
index a19099fd..74ed46ec 100644
--- a/4-WebApp-your-API/4-1-MyOrg/TodoListService/TodoListService.csproj
+++ b/4-WebApp-your-API/4-1-MyOrg/TodoListService/TodoListService.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/4-WebApp-your-API/4-2-B2C/Client/TodoListClient.csproj b/4-WebApp-your-API/4-2-B2C/Client/TodoListClient.csproj
index 8a6be158..56ddd7f0 100644
--- a/4-WebApp-your-API/4-2-B2C/Client/TodoListClient.csproj
+++ b/4-WebApp-your-API/4-2-B2C/Client/TodoListClient.csproj
@@ -22,8 +22,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
diff --git a/4-WebApp-your-API/4-2-B2C/TodoListService/TodoListService.csproj b/4-WebApp-your-API/4-2-B2C/TodoListService/TodoListService.csproj
index a19099fd..74ed46ec 100644
--- a/4-WebApp-your-API/4-2-B2C/TodoListService/TodoListService.csproj
+++ b/4-WebApp-your-API/4-2-B2C/TodoListService/TodoListService.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/4-WebApp-your-API/4-3-AnyOrg/ToDoListClient/ToDoListClient.csproj b/4-WebApp-your-API/4-3-AnyOrg/ToDoListClient/ToDoListClient.csproj
index 398b0a8f..f1fbe559 100644
--- a/4-WebApp-your-API/4-3-AnyOrg/ToDoListClient/ToDoListClient.csproj
+++ b/4-WebApp-your-API/4-3-AnyOrg/ToDoListClient/ToDoListClient.csproj
@@ -5,8 +5,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.15.1" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="7.0.1" />
   </ItemGroup>
 
diff --git a/4-WebApp-your-API/4-3-AnyOrg/TodoListService/ToDoListService.csproj b/4-WebApp-your-API/4-3-AnyOrg/TodoListService/ToDoListService.csproj
index e1ec19d1..5d04615a 100644
--- a/4-WebApp-your-API/4-3-AnyOrg/TodoListService/ToDoListService.csproj
+++ b/4-WebApp-your-API/4-3-AnyOrg/TodoListService/ToDoListService.csproj
@@ -14,8 +14,8 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="7.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="7.0.1" Condition="'$(Configuration)' == 'Debug'" />
   </ItemGroup>
diff --git a/5-WebApp-AuthZ/5-1-Roles/WebApp-OpenIDConnect-DotNet.csproj b/5-WebApp-AuthZ/5-1-Roles/WebApp-OpenIDConnect-DotNet.csproj
index 3c458da9..04b0b4b3 100644
--- a/5-WebApp-AuthZ/5-1-Roles/WebApp-OpenIDConnect-DotNet.csproj
+++ b/5-WebApp-AuthZ/5-1-Roles/WebApp-OpenIDConnect-DotNet.csproj
@@ -17,8 +17,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.MicrosoftGraph" Version="2.15.1" />
   </ItemGroup>
 
 </Project>
diff --git a/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj b/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj
index 36f1f1ab..50d428e1 100644
--- a/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj
+++ b/5-WebApp-AuthZ/5-2-Groups/WebApp-OpenIDConnect-DotNet.csproj
@@ -19,8 +19,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Session" Version="2.2.0" />
-    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.14.0" />
-    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.14.0" />
+    <PackageReference Include="Microsoft.Identity.Web.GraphServiceClient" Version="2.15.1" />
+    <PackageReference Include="Microsoft.Identity.Web.UI" Version="2.15.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>