diff --git a/.github/ISSUE_TEMPLATE/Bug_Report.yml b/.github/ISSUE_TEMPLATE/Bug_Report.yml
index 2a647a35d51..b618e7c6828 100644
--- a/.github/ISSUE_TEMPLATE/Bug_Report.yml
+++ b/.github/ISSUE_TEMPLATE/Bug_Report.yml
@@ -22,7 +22,7 @@ body:
 - type: input
   attributes:
     label: Windows build number
-    placeholder: "10.0.22621.0"
+    placeholder: "10.0.26100.0"
     description: |
       Please run `ver` or `[Environment]::OSVersion`.
   validations:
diff --git a/.vsconfig b/.vsconfig
index 4d39a491cc8..7a8b2f6409e 100644
--- a/.vsconfig
+++ b/.vsconfig
@@ -23,7 +23,7 @@
     "Microsoft.VisualStudio.Component.CodeMap",
     "Microsoft.VisualStudio.Component.VC.CoreIde",
     "Microsoft.VisualStudio.Component.VC.Tools.x86.x64",
-    "Microsoft.VisualStudio.Component.Windows11SDK.22621",
+    "Microsoft.VisualStudio.Component.Windows11SDK.26100",
     "Microsoft.VisualStudio.ComponentGroup.MSIX.Packaging",
     "Microsoft.VisualStudio.ComponentGroup.WindowsAppSDK.Cs",
     "Microsoft.ComponentGroup.Blend",
diff --git a/README.md b/README.md
index e178ad2eb36..b2ee0f21151 100644
--- a/README.md
+++ b/README.md
@@ -359,7 +359,7 @@ winget configure .config\configuration.winget
   app](https://docs.microsoft.com/en-us/windows/uwp/get-started/enable-your-device-for-development)
   to locally install and run Windows Terminal
 * You must have [PowerShell 7 or later](https://github.com/PowerShell/PowerShell/releases/latest) installed
-* You must have the [Windows 11 (10.0.22621.0)
+* You must have the [Windows 11 (10.0.26100.0)
   SDK](https://developer.microsoft.com/en-us/windows/downloads/windows-sdk/)
   installed
 * You must have at least [VS
diff --git a/build/pipelines/templates-v2/job-build-project.yml b/build/pipelines/templates-v2/job-build-project.yml
index 47390bbbf31..218dc5e6189 100644
--- a/build/pipelines/templates-v2/job-build-project.yml
+++ b/build/pipelines/templates-v2/job-build-project.yml
@@ -90,7 +90,7 @@ jobs:
             ${{ else }}:
               OutputBuildPlatform: ${{ platform }}
   variables:
-    MakeAppxPath: 'C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x86\MakeAppx.exe'
+    MakeAppxPath: 'C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x86\MakeAppx.exe'
     Terminal.BinDir: $(Build.SourcesDirectory)/bin/$(OutputBuildPlatform)/$(BuildConfiguration)
     # Azure DevOps abhors a vacuum
     # If these are blank, expansion will fail later on... which will result in direct substitution of the variable *names*
diff --git a/build/scripts/Create-AppxBundle.ps1 b/build/scripts/Create-AppxBundle.ps1
index 9c120f63203..23774a4bdbb 100644
--- a/build/scripts/Create-AppxBundle.ps1
+++ b/build/scripts/Create-AppxBundle.ps1
@@ -22,7 +22,7 @@ Param(
     [Parameter(HelpMessage="Path to makeappx.exe")]
     [ValidateScript({Test-Path $_ -Type Leaf})]
     [string]
-    $MakeAppxPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x86\MakeAppx.exe"
+    $MakeAppxPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x86\MakeAppx.exe"
 )
 
 If ($null -Eq (Get-Item $MakeAppxPath -EA:SilentlyContinue)) {
diff --git a/build/scripts/Merge-PriFiles.ps1 b/build/scripts/Merge-PriFiles.ps1
index 3a9985936aa..35384930684 100644
--- a/build/scripts/Merge-PriFiles.ps1
+++ b/build/scripts/Merge-PriFiles.ps1
@@ -16,7 +16,7 @@ Param(
     [Parameter(HelpMessage="Path to makepri.exe")]
     [ValidateScript({Test-Path $_ -Type Leaf})]
     [string]
-    $MakePriPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\MakePri.exe"
+    $MakePriPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64\MakePri.exe"
 )
 
 $ErrorActionPreference = 'Stop'
diff --git a/build/scripts/Merge-TerminalAndXamlResources.ps1 b/build/scripts/Merge-TerminalAndXamlResources.ps1
index 92c8bad5565..3137a5d19a2 100644
--- a/build/scripts/Merge-TerminalAndXamlResources.ps1
+++ b/build/scripts/Merge-TerminalAndXamlResources.ps1
@@ -17,7 +17,7 @@ Param(
     [Parameter(HelpMessage="Path to makepri.exe")]
     [ValidateScript({Test-Path $_ -Type Leaf})]
     [string]
-    $MakePriPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\MakePri.exe"
+    $MakePriPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64\MakePri.exe"
 )
 
 $ErrorActionPreference = 'Stop'
diff --git a/build/scripts/New-UnpackagedTerminalDistribution.ps1 b/build/scripts/New-UnpackagedTerminalDistribution.ps1
index 9f8d295be85..8818e813f43 100644
--- a/build/scripts/New-UnpackagedTerminalDistribution.ps1
+++ b/build/scripts/New-UnpackagedTerminalDistribution.ps1
@@ -25,7 +25,7 @@ Param(
     [Parameter(HelpMessage="Path to makeappx.exe", ParameterSetName='Layout')]
     [ValidateScript({Test-Path $_ -Type Leaf})]
     [string]
-    $MakeAppxPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0\x64\MakeAppx.exe",
+    $MakeAppxPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64\MakeAppx.exe",
 
     [Parameter(HelpMessage="Include the portable mode marker file by default", ParameterSetName='AppX')]
     [Parameter(HelpMessage="Include the portable mode marker file by default", ParameterSetName='Layout')]
diff --git a/build/scripts/Test-WindowsTerminalPackage.ps1 b/build/scripts/Test-WindowsTerminalPackage.ps1
index b492eca05f1..d6fe8987cac 100644
--- a/build/scripts/Test-WindowsTerminalPackage.ps1
+++ b/build/scripts/Test-WindowsTerminalPackage.ps1
@@ -8,7 +8,7 @@ Param(
     [Parameter(HelpMessage="Path to Windows Kit")]
     [ValidateScript({Test-Path $_ -Type Leaf})]
     [string]
-    $WindowsKitPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22621.0"
+    $WindowsKitPath = "C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0"
 )
 
 $ErrorActionPreference = "Stop"
diff --git a/samples/ConPTY/EchoCon/EchoCon/EchoCon.vcxproj b/samples/ConPTY/EchoCon/EchoCon/EchoCon.vcxproj
index ddd8590864d..68d2b1b685a 100644
--- a/samples/ConPTY/EchoCon/EchoCon/EchoCon.vcxproj
+++ b/samples/ConPTY/EchoCon/EchoCon/EchoCon.vcxproj
@@ -23,7 +23,7 @@
     <ProjectGuid>{96274800-9574-423E-892A-909FBE2AC8BE}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>EchoCon</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.22621.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0.26100.0</WindowsTargetPlatformVersion>
     <WindowsTargetPlatformMinVersion>10.0.17763.0</WindowsTargetPlatformMinVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
diff --git a/src/cascadia/LocalTests_TerminalApp/TerminalApp.LocalTests.AppxManifest.prototype.xml b/src/cascadia/LocalTests_TerminalApp/TerminalApp.LocalTests.AppxManifest.prototype.xml
index 1cb3a5c8492..2d3c2eb55b7 100644
--- a/src/cascadia/LocalTests_TerminalApp/TerminalApp.LocalTests.AppxManifest.prototype.xml
+++ b/src/cascadia/LocalTests_TerminalApp/TerminalApp.LocalTests.AppxManifest.prototype.xml
@@ -28,7 +28,7 @@
   </Properties>
 
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.26100.0" />
     <PackageDependency Name="Microsoft.VCLibs.140.00.Debug" MinVersion="14.0.27023.1" Publisher="CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US" />
     <PackageDependency Name="Microsoft.VCLibs.140.00.Debug.UWPDesktop" MinVersion="14.0.27027.1" Publisher="CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US" />
   </Dependencies>
diff --git a/src/cascadia/LocalTests_TerminalApp/TestHostApp/Package.appxmanifest b/src/cascadia/LocalTests_TerminalApp/TestHostApp/Package.appxmanifest
index f2beb373fd4..12e84c1b79a 100644
--- a/src/cascadia/LocalTests_TerminalApp/TestHostApp/Package.appxmanifest
+++ b/src/cascadia/LocalTests_TerminalApp/TestHostApp/Package.appxmanifest
@@ -9,7 +9,7 @@
     <uap:SupportedUsers>multiple</uap:SupportedUsers>
   </Properties>
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.17763.0" MaxVersionTested="10.0.26100.0" />
   </Dependencies>
   <Resources>
     <Resource Language="x-generate" />
diff --git a/src/cascadia/ut_app/TerminalApp.Unit.Tests.AppxManifest.xml b/src/cascadia/ut_app/TerminalApp.Unit.Tests.AppxManifest.xml
index be33718464a..a0dd8499f33 100644
--- a/src/cascadia/ut_app/TerminalApp.Unit.Tests.AppxManifest.xml
+++ b/src/cascadia/ut_app/TerminalApp.Unit.Tests.AppxManifest.xml
@@ -29,7 +29,7 @@
     <Description>TAEF Packaged Cwa FullTrust Application Host Process</Description>
   </Properties>
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.18362.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Universal" MinVersion="10.0.18362.0" MaxVersionTested="10.0.26100.0" />
     <PackageDependency Name="Microsoft.VCLibs.140.00.Debug" MinVersion="14.0.27023.1" Publisher="CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US" />
     <PackageDependency Name="Microsoft.VCLibs.140.00.Debug.UWPDesktop" MinVersion="14.0.27027.1" Publisher="CN=Microsoft Corporation, O=Microsoft Corporation, L=Redmond, S=Washington, C=US" />
   </Dependencies>
diff --git a/src/common.build.pre.props b/src/common.build.pre.props
index 4e2346eb05b..787313fdd33 100644
--- a/src/common.build.pre.props
+++ b/src/common.build.pre.props
@@ -75,7 +75,7 @@
   </ItemGroup>
 
   <PropertyGroup Label="Globals">
-    <WindowsTargetPlatformVersion Condition="'$(WindowsTargetPlatformVersion)' == ''">10.0.22621.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion Condition="'$(WindowsTargetPlatformVersion)' == ''">10.0.26100.0</WindowsTargetPlatformVersion>
     <WindowsTargetPlatformMinVersion Condition="'$(WindowsTargetPlatformMinVersion)' == ''">10.0.18362.0</WindowsTargetPlatformMinVersion>
   </PropertyGroup>
 
diff --git a/src/wap-common.build.pre.props b/src/wap-common.build.pre.props
index f99f1e164b1..79fddd9b195 100644
--- a/src/wap-common.build.pre.props
+++ b/src/wap-common.build.pre.props
@@ -63,7 +63,7 @@
   <Import Project="$(WapProjPath)\Microsoft.DesktopBridge.props" />
 
   <PropertyGroup>
-    <TargetPlatformVersion>10.0.22621.0</TargetPlatformVersion>
+    <TargetPlatformVersion>10.0.26100.0</TargetPlatformVersion>
     <TargetPlatformMinVersion>10.0.18362.0</TargetPlatformMinVersion>
     <DefaultLanguage>en-US</DefaultLanguage>
   </PropertyGroup>