diff --git a/dep/gsl b/dep/gsl
index b74b286d5..1212beae7 160000
--- a/dep/gsl
+++ b/dep/gsl
@@ -1 +1 @@
-Subproject commit b74b286d5e333561b0f1ef1abd18de2606624455
+Subproject commit 1212beae777dba02c230ece8c0c0ec12790047ea
diff --git a/dep/wil b/dep/wil
index fbcd1d2ab..e8c599bca 160000
--- a/dep/wil
+++ b/dep/wil
@@ -1 +1 @@
-Subproject commit fbcd1d2abb558da4564ce343b688f7a658f51318
+Subproject commit e8c599bca6c56c44b6730ad93f6abbc9ecd60fc1
diff --git a/src/cascadia/TerminalApp/lib/TerminalAppLib.vcxproj b/src/cascadia/TerminalApp/lib/TerminalAppLib.vcxproj
index 08b58cc53..2c608df6d 100644
--- a/src/cascadia/TerminalApp/lib/TerminalAppLib.vcxproj
+++ b/src/cascadia/TerminalApp/lib/TerminalAppLib.vcxproj
@@ -253,7 +253,7 @@
     <Native-Platform Condition="'$(Platform)' == 'Win32'">x86</Native-Platform>
     <Native-Platform Condition="'$(Platform)' != 'Win32'">$(Platform)</Native-Platform>
     <_MUXRoot>$(OpenConsoleDir)\packages\Microsoft.UI.Xaml.2.2.190611001-prerelease\</_MUXRoot>
-    <_MUXAppRoot>$(OpenConsoleDir)\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\</_MUXAppRoot>
+    <_MUXAppRoot>$(OpenConsoleDir)\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\</_MUXAppRoot>
   </PropertyGroup>
   <ItemGroup>
     <!-- Microsoft.UI.XAML -->
@@ -283,7 +283,7 @@
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('$(OpenConsoleDir)\packages\Microsoft.UI.Xaml.2.2.190611001-prerelease\build\native\Microsoft.UI.Xaml.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(OpenConsoleDir)\packages\Microsoft.UI.Xaml.2.2.190611001-prerelease\build\native\Microsoft.UI.Xaml.targets'))" />
-    <Error Condition="!Exists('$(OpenConsoleDir)\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(OpenConsoleDir)\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets'))" />
+    <Error Condition="!Exists('$(OpenConsoleDir)\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(OpenConsoleDir)\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets'))" />
   </Target>
 
 
diff --git a/src/cascadia/TerminalApp/packages.config b/src/cascadia/TerminalApp/packages.config
index fe0c6e184..efa276920 100644
--- a/src/cascadia/TerminalApp/packages.config
+++ b/src/cascadia/TerminalApp/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Toolkit.Win32.UI.XamlApplication" version="6.0.0-preview6.2" targetFramework="native" />
+  <package id="Microsoft.Toolkit.Win32.UI.XamlApplication" version="6.0.0-preview7" targetFramework="native" />
   <package id="Microsoft.UI.Xaml" version="2.2.190611001-prerelease" targetFramework="native" />
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.190605.7" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.190730.2" targetFramework="native" />
 </packages>
diff --git a/src/cascadia/TerminalConnection/packages.config b/src/cascadia/TerminalConnection/packages.config
index 5e77f0e0f..9bc27a32e 100644
--- a/src/cascadia/TerminalConnection/packages.config
+++ b/src/cascadia/TerminalConnection/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.190605.7" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.190730.2" targetFramework="native" />
   <package id="vcpkg-cpprestsdk" version="2.10.0" targetFramework="native" />
 </packages>
diff --git a/src/cascadia/TerminalControl/packages.config b/src/cascadia/TerminalControl/packages.config
index 58e49c05c..e345a6ccd 100644
--- a/src/cascadia/TerminalControl/packages.config
+++ b/src/cascadia/TerminalControl/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.190605.7" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.190730.2" targetFramework="native" />
 </packages>
diff --git a/src/cascadia/TerminalCore/packages.config b/src/cascadia/TerminalCore/packages.config
index 58e49c05c..e345a6ccd 100644
--- a/src/cascadia/TerminalCore/packages.config
+++ b/src/cascadia/TerminalCore/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.190605.7" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.190730.2" targetFramework="native" />
 </packages>
diff --git a/src/cascadia/TerminalSettings/packages.config b/src/cascadia/TerminalSettings/packages.config
index 58e49c05c..e345a6ccd 100644
--- a/src/cascadia/TerminalSettings/packages.config
+++ b/src/cascadia/TerminalSettings/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.190605.7" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.190730.2" targetFramework="native" />
 </packages>
diff --git a/src/cascadia/WindowsTerminal/WindowsTerminal.vcxproj b/src/cascadia/WindowsTerminal/WindowsTerminal.vcxproj
index 9f7f13b7b..f602eaf99 100644
--- a/src/cascadia/WindowsTerminal/WindowsTerminal.vcxproj
+++ b/src/cascadia/WindowsTerminal/WindowsTerminal.vcxproj
@@ -2,7 +2,7 @@
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\..\..\common.openconsole.props" Condition="'$(OpenConsoleDir)'==''" />
 
-  <Import Project="..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props" Condition="Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props')" />
+  <Import Project="..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props" Condition="Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props')" />
 
   <PropertyGroup>
     <ConfigurationType>Application</ConfigurationType>
@@ -110,17 +110,17 @@
     </PropertyGroup>
     <Error Condition="!Exists('..\..\..\packages\Microsoft.UI.Xaml.2.2.190611001-prerelease\build\native\Microsoft.UI.Xaml.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.UI.Xaml.2.2.190611001-prerelease\build\native\Microsoft.UI.Xaml.targets'))" />
     <Error Condition="!Exists('..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.190521.3\build\native\Microsoft.Windows.ImplementationLibrary.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.190521.3\build\native\Microsoft.Windows.ImplementationLibrary.targets'))" />
-    <Error Condition="!Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props'))" />
-    <Error Condition="!Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets'))" />
-    <Error Condition="!Exists('..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.0-rc\build\native\Microsoft.VCRTForwarders.140.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.0-rc\build\native\Microsoft.VCRTForwarders.140.targets'))" />
+    <Error Condition="!Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.props'))" />
+    <Error Condition="!Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets'))" />
+    <Error Condition="!Exists('..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.1-rc\build\native\Microsoft.VCRTForwarders.140.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.1-rc\build\native\Microsoft.VCRTForwarders.140.targets'))" />
   </Target>
 
   <Import Project="$(OpenConsoleDir)src\common.build.post.props" />
   <Import Project="$(OpenConsoleDir)src\cppwinrt.build.post.props" />
 
   <Import Project="..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.190521.3\build\native\Microsoft.Windows.ImplementationLibrary.targets" Condition="Exists('..\..\..\packages\Microsoft.Windows.ImplementationLibrary.1.0.190521.3\build\native\Microsoft.Windows.ImplementationLibrary.targets')" />
-  <Import Project="..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets" Condition="Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview6.2\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets')" />
-  <Import Project="..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.0-rc\build\native\Microsoft.VCRTForwarders.140.targets" Condition="Exists('..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.0-rc\build\native\Microsoft.VCRTForwarders.140.targets')" />
+  <Import Project="..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets" Condition="Exists('..\..\..\packages\Microsoft.Toolkit.Win32.UI.XamlApplication.6.0.0-preview7\build\native\Microsoft.Toolkit.Win32.UI.XamlApplication.targets')" />
+  <Import Project="..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.1-rc\build\native\Microsoft.VCRTForwarders.140.targets" Condition="Exists('..\..\..\packages\Microsoft.VCRTForwarders.140.1.0.1-rc\build\native\Microsoft.VCRTForwarders.140.targets')" />
 
   <!-- Override GetPackagingOutputs to roll up all our dependencies.
        This ensures that when the WAP packaging project asks what files go into
diff --git a/src/cascadia/WindowsTerminal/packages.config b/src/cascadia/WindowsTerminal/packages.config
index 43e4cebb9..4541f9cac 100644
--- a/src/cascadia/WindowsTerminal/packages.config
+++ b/src/cascadia/WindowsTerminal/packages.config
@@ -1,8 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.190605.7" targetFramework="native" />
-  <package id="Microsoft.Toolkit.Win32.UI.XamlApplication" version="6.0.0-preview6.2" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.190730.2" targetFramework="native" />
+  <package id="Microsoft.Toolkit.Win32.UI.XamlApplication" version="6.0.0-preview7" targetFramework="native" />
   <package id="Microsoft.UI.Xaml" version="2.2.190611001-prerelease" targetFramework="native" />
-  <package id="Microsoft.VCRTForwarders.140" version="1.0.0-rc" targetFramework="native" />
-  <package id="Microsoft.Windows.ImplementationLibrary" version="1.0.190521.3" targetFramework="native" />
+  <package id="Microsoft.VCRTForwarders.140" version="1.0.1-rc" targetFramework="native" />
 </packages>
diff --git a/src/cppwinrt.build.post.props b/src/cppwinrt.build.post.props
index 38b012cb9..6ef2b6337 100644
--- a/src/cppwinrt.build.post.props
+++ b/src/cppwinrt.build.post.props
@@ -64,13 +64,13 @@
   </ItemDefinitionGroup>
 
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.targets')" />
+    <Import Project="$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.props'))" />
-    <Error Condition="!Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.targets'))" />
+    <Error Condition="!Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.props'))" />
+    <Error Condition="!Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.targets'))" />
   </Target>
 </Project>
diff --git a/src/cppwinrt.build.pre.props b/src/cppwinrt.build.pre.props
index d34a9ef3f..264b59e9e 100644
--- a/src/cppwinrt.build.pre.props
+++ b/src/cppwinrt.build.pre.props
@@ -3,7 +3,7 @@
 
   <Import Project="..\common.openconsole.props" Condition="'$(OpenConsoleDir)'==''" />
 
-  <Import Project="$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190605.7\build\native\Microsoft.Windows.CppWinRT.props')" />
+  <Import Project="$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('$(OpenConsoleDir)\packages\Microsoft.Windows.CppWinRT.2.0.190730.2\build\native\Microsoft.Windows.CppWinRT.props')" />
 
   <PropertyGroup Label="Globals">
     <!-- 17134 is RS4 -->