diff --git a/dep/nuget/packages.config b/dep/nuget/packages.config
index e7c1603dc4..450a1e0b03 100644
--- a/dep/nuget/packages.config
+++ b/dep/nuget/packages.config
@@ -4,7 +4,7 @@
   <!-- Native packages -->
   <package id="Microsoft.Internal.PGO-Helpers.Cpp" version="0.2.34" targetFramework="native" />
   <package id="Microsoft.Taef" version="10.100.251104001" targetFramework="native" />
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.250303.1" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="3.0.260818.1" targetFramework="native" />
   <package id="Microsoft.Internal.Windows.Terminal.ThemeHelpers" version="0.8.250811004" targetFramework="native" />
   <package id="Microsoft.VisualStudio.Setup.Configuration.Native" version="2.3.2262" targetFramework="native" developmentDependency="true" />
   <package id="Microsoft.UI.Xaml" version="2.8.4" targetFramework="native" />
diff --git a/scratch/ScratchIslandApp/SampleApp/packages.config b/scratch/ScratchIslandApp/SampleApp/packages.config
index ac7697d8fc..3414c7ea1e 100644
--- a/scratch/ScratchIslandApp/SampleApp/packages.config
+++ b/scratch/ScratchIslandApp/SampleApp/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.250303.1" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="3.0.260818.1" targetFramework="native" />
   <package id="Microsoft.UI.Xaml" version="2.8.4" targetFramework="native" />
   <package id="Microsoft.Web.WebView2" version="1.0.1661.34" targetFramework="native" />
 </packages>
diff --git a/scratch/ScratchIslandApp/WindowExe/packages.config b/scratch/ScratchIslandApp/WindowExe/packages.config
index ac7697d8fc..3414c7ea1e 100644
--- a/scratch/ScratchIslandApp/WindowExe/packages.config
+++ b/scratch/ScratchIslandApp/WindowExe/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.250303.1" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="3.0.260818.1" targetFramework="native" />
   <package id="Microsoft.UI.Xaml" version="2.8.4" targetFramework="native" />
   <package id="Microsoft.Web.WebView2" version="1.0.1661.34" targetFramework="native" />
 </packages>
diff --git a/src/common.nugetversions.props b/src/common.nugetversions.props
index cdf89f1e0e..85049b5ec0 100644
--- a/src/common.nugetversions.props
+++ b/src/common.nugetversions.props
@@ -4,7 +4,7 @@
   <Import Condition="'$(PgoTarget)' == 'true' And ('$(Platform)'=='x64' or '$(Platform)'=='arm64') And '$(PGOBuildMode)'!='' And Exists('$(SolutionDir)\build\PGO\Terminal.PGO.props')" Project="$(SolutionDir)\build\PGO\Terminal.PGO.props" />
 
   <!-- CppWinrt -->
-  <Import Project="$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.props" Condition="'$(TerminalCppWinrt)' == 'true' and Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.props')" />
+  <Import Project="$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.props" Condition="'$(TerminalCppWinrt)' == 'true' and Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.props')" />
 
   <!-- TAEF -->
   <PropertyGroup>
diff --git a/src/common.nugetversions.targets b/src/common.nugetversions.targets
index 19d396d475..099e7a1d6d 100644
--- a/src/common.nugetversions.targets
+++ b/src/common.nugetversions.targets
@@ -41,7 +41,7 @@
     <Import Condition="'$(PgoTarget)' == 'true' And ('$(Platform)'=='x64' or '$(Platform)'=='arm64') And '$(PGOBuildMode)'!='' and Exists('$(PkgMicrosoft_PGO_Helpers_Cpp)\build\Microsoft.PGO-Helpers.Cpp.targets')" Project="$(PkgMicrosoft_PGO_Helpers_Cpp)\build\Microsoft.PGO-Helpers.Cpp.targets" />
 
     <!-- CppWinrt -->
-    <Import Project="$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.targets" Condition="'$(TerminalCppWinrt)' == 'true' and Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.targets')" />
+    <Import Project="$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.targets" Condition="'$(TerminalCppWinrt)' == 'true' and Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.targets')" />
 
     <!-- TAEF -->
     <Import Project="$(MSBuildThisFileDirectory)..\packages\Microsoft.Taef.10.100.251104001\build\Microsoft.Taef.targets" Condition="'$(TerminalTAEF)' == 'true' and Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Taef.10.100.251104001\build\Microsoft.Taef.targets')" />
@@ -78,8 +78,8 @@
     <Error Condition="'$(PgoTarget)' == 'true' And ('$(Platform)'=='x64' or '$(Platform)'=='arm64') And '$(PGOBuildMode)'!='' AND !Exists('$(PkgMicrosoft_PGO_Helpers_Cpp)\build\Microsoft.PGO-Helpers.Cpp.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(PkgMicrosoft_PGO_Helpers_Cpp)\build\Microsoft.PGO-Helpers.Cpp.targets))" />
 
     <!-- CppWinrt -->
-    <Error Condition="'$(TerminalCppWinrt)' == 'true' AND !Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.props'))" />
-    <Error Condition="'$(TerminalCppWinrt)' == 'true' AND !Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.2.0.250303.1\build\native\Microsoft.Windows.CppWinRT.targets'))" />
+    <Error Condition="'$(TerminalCppWinrt)' == 'true' AND !Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', '$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.props'))" />
+    <Error Condition="'$(TerminalCppWinrt)' == 'true' AND !Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(MSBuildThisFileDirectory)..\packages\Microsoft.Windows.CppWinRT.3.0.260818.1\build\native\Microsoft.Windows.CppWinRT.targets'))" />
 
     <!-- TAEF -->
     <Error Condition="'$(TerminalTAEF)' == 'true' AND !Exists('$(MSBuildThisFileDirectory)..\packages\Microsoft.Taef.10.100.251104001\build\Microsoft.Taef.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(MSBuildThisFileDirectory)..\packages\Microsoft.Taef.10.100.251104001\build\Microsoft.Taef.targets'))" />