diff --git a/cppwinrt/cppwinrt.vcxproj b/cppwinrt/cppwinrt.vcxproj
index d63b2ce54..2ddeea321 100644
--- a/cppwinrt/cppwinrt.vcxproj
+++ b/cppwinrt/cppwinrt.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props" Condition="Exists('..\packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props')" />
+  <Import Project="..\packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props" Condition="Exists('..\packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props')" />
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|ARM">
       <Configuration>Debug</Configuration>
@@ -356,6 +356,6 @@
     <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('..\packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props'))" />
+    <Error Condition="!Exists('..\packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props'))" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/cppwinrt/main.cpp b/cppwinrt/main.cpp
index c0a2721cd..79880dfab 100644
--- a/cppwinrt/main.cpp
+++ b/cppwinrt/main.cpp
@@ -260,7 +260,7 @@ Where <spec> is one or more of:
             }
 
             process_args(args);
-            cache c{ get_files_to_cache() };
+            cache c{ get_files_to_cache(), [](TypeDef const& type) { return type.Flags().WindowsRuntime(); } };
             remove_foundation_types(c);
             build_filters(c);
             settings.base = settings.base || (!settings.component && settings.projection_filter.empty());
diff --git a/cppwinrt/packages.config b/cppwinrt/packages.config
index ca579bc7e..518e14678 100644
--- a/cppwinrt/packages.config
+++ b/cppwinrt/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.WinMD" version="1.0.210225.2" targetFramework="native" />
+  <package id="Microsoft.Windows.WinMD" version="1.0.210311.4" targetFramework="native" />
 </packages>
\ No newline at end of file
diff --git a/natvis/cppwinrt_visualizer.cpp b/natvis/cppwinrt_visualizer.cpp
index b5ddf6438..1e2539910 100644
--- a/natvis/cppwinrt_visualizer.cpp
+++ b/natvis/cppwinrt_visualizer.cpp
@@ -105,7 +105,7 @@ void LoadMetadata(DkmProcess* process, WCHAR const* processPath, std::string_vie
 
             if (std::find(db_files.begin(), db_files.end(), path_string) == db_files.end())
             {
-                db->add_database(path_string);
+                db->add_database(path_string, [](TypeDef const& type) { return type.Flags().WindowsRuntime(); });
                 db_files.push_back(path_string);
             }
         }
@@ -165,7 +165,7 @@ cppwinrt_visualizer::cppwinrt_visualizer()
                 db_files.push_back(file.path().string());
             }
         }
-        db.reset(new cache(db_files));
+        db.reset(new cache(db_files, [](TypeDef const& type) { return type.Flags().WindowsRuntime(); }));
     }
     catch (...)
     {
diff --git a/natvis/cppwinrtvisualizer.vcxproj b/natvis/cppwinrtvisualizer.vcxproj
index 3662a89bc..ae9721002 100644
--- a/natvis/cppwinrtvisualizer.vcxproj
+++ b/natvis/cppwinrtvisualizer.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props" Condition="Exists('packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props')" />
+  <Import Project="packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props" Condition="Exists('packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props')" />
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
@@ -261,6 +261,6 @@
     </PropertyGroup>
     <Error Condition="!Exists('packages\Microsoft.VSSDK.Debugger.VSDConfigTool.16.0.2012201-preview\build\Microsoft.VSSDK.Debugger.VSDConfigTool.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.VSSDK.Debugger.VSDConfigTool.16.0.2012201-preview\build\Microsoft.VSSDK.Debugger.VSDConfigTool.targets'))" />
     <Error Condition="!Exists('packages\Microsoft.VSSDK.Debugger.VSDebugEng.16.0.2012201-preview\Microsoft.VSSDK.Debugger.VSDebugEng.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.VSSDK.Debugger.VSDebugEng.16.0.2012201-preview\Microsoft.VSSDK.Debugger.VSDebugEng.targets'))" />
-    <Error Condition="!Exists('packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.WinMD.1.0.210225.2\build\native\Microsoft.Windows.WinMD.props'))" />
+    <Error Condition="!Exists('packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.WinMD.1.0.210311.4\build\native\Microsoft.Windows.WinMD.props'))" />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/natvis/packages.config b/natvis/packages.config
index d3148d18d..23e5fb359 100644
--- a/natvis/packages.config
+++ b/natvis/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Microsoft.VSSDK.Debugger.VSDConfigTool" version="16.0.2012201-preview" developmentDependency="true" />
   <package id="Microsoft.VSSDK.Debugger.VSDebugEng" version="16.0.2012201-preview" developmentDependency="true" />
-  <package id="Microsoft.Windows.WinMD" version="1.0.210225.2" targetFramework="native" />
+  <package id="Microsoft.Windows.WinMD" version="1.0.210311.4" targetFramework="native" />
 </packages>
\ No newline at end of file