diff --git a/templates/cpp-template-default/proj.win8.1-universal/App.Windows/Package.appxmanifest b/templates/cpp-template-default/proj.win8.1-universal/App.Windows/Package.appxmanifest
index 91951e9a31..bcc43eb4da 100644
--- a/templates/cpp-template-default/proj.win8.1-universal/App.Windows/Package.appxmanifest
+++ b/templates/cpp-template-default/proj.win8.1-universal/App.Windows/Package.appxmanifest
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Package xmlns="http://schemas.microsoft.com/appx/2010/manifest" xmlns:m2="http://schemas.microsoft.com/appx/2013/manifest">
-  <Identity Name="C0E598E8-4FFC-4646-BCB9-2E3F383135D3" Publisher="CN=msopentech" Version="1.0.0.0" />
+  <Identity Name="72E03097-0A54-455B-97D7-45DF07333C1A" Publisher="CN=msopentech" Version="1.0.0.0" />
   <Properties>
     <DisplayName>HelloCpp.Windows</DisplayName>
     <PublisherDisplayName>msopentech</PublisherDisplayName>
diff --git a/templates/cpp-template-default/proj.win8.1-universal/App.WindowsPhone/Package.appxmanifest b/templates/cpp-template-default/proj.win8.1-universal/App.WindowsPhone/Package.appxmanifest
index a2181cf8a0..98ec106e2b 100644
--- a/templates/cpp-template-default/proj.win8.1-universal/App.WindowsPhone/Package.appxmanifest
+++ b/templates/cpp-template-default/proj.win8.1-universal/App.WindowsPhone/Package.appxmanifest
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Package xmlns="http://schemas.microsoft.com/appx/2010/manifest" xmlns:m2="http://schemas.microsoft.com/appx/2013/manifest" xmlns:m3="http://schemas.microsoft.com/appx/2014/manifest" xmlns:mp="http://schemas.microsoft.com/appx/2014/phone/manifest">
-  <Identity Name="33990434-935A-446E-8F50-03715968962D" Publisher="CN=dalestam" Version="1.0.0.0" />
-  <mp:PhoneIdentity PhoneProductId="c0051f3e-b3cc-428c-91e3-6bd297b8a88d" PhonePublisherId="00000000-0000-0000-0000-000000000000" />
+  <Identity Name="6136306D-4E1C-4339-85A7-964D852DB9A6" Publisher="CN=dalestam" Version="1.0.0.0" />
+  <mp:PhoneIdentity PhoneProductId="24d2f8cc-f033-491e-90ce-f498d794d2be" PhonePublisherId="00000000-0000-0000-0000-000000000000" />
   <Properties>
     <DisplayName>HelloCpp.WindowsPhone</DisplayName>
     <PublisherDisplayName>msopentech</PublisherDisplayName>