diff --git a/doc/cascadia/Unittesting-CppWinRT-Xaml.md b/doc/cascadia/Unittesting-CppWinRT-Xaml.md
index c52f4abe49..682fdb451a 100644
--- a/doc/cascadia/Unittesting-CppWinRT-Xaml.md
+++ b/doc/cascadia/Unittesting-CppWinRT-Xaml.md
@@ -380,7 +380,7 @@ Here's the AppxManifest we're using:
   </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>
@@ -517,7 +517,7 @@ This is because of a few key lines we already put in the appxmanifest:
 
 ```xml
   <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/scratch/ScratchIslandApp/Package/Package.appxmanifest b/scratch/ScratchIslandApp/Package/Package.appxmanifest
index 4fbd2b16ba..727debd160 100644
--- a/scratch/ScratchIslandApp/Package/Package.appxmanifest
+++ b/scratch/ScratchIslandApp/Package/Package.appxmanifest
@@ -27,7 +27,7 @@
   </Properties>
 
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.26100.0" />
   </Dependencies>
 
   <Resources>
diff --git a/src/cascadia/CascadiaPackage/Package-Can.appxmanifest b/src/cascadia/CascadiaPackage/Package-Can.appxmanifest
index e8ff744104..8335a59f42 100644
--- a/src/cascadia/CascadiaPackage/Package-Can.appxmanifest
+++ b/src/cascadia/CascadiaPackage/Package-Can.appxmanifest
@@ -38,7 +38,7 @@
   </Properties>
 
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.26100.0" />
   </Dependencies>
 
   <Resources>
diff --git a/src/cascadia/CascadiaPackage/Package-Dev.appxmanifest b/src/cascadia/CascadiaPackage/Package-Dev.appxmanifest
index 9f68b6f3e4..4a3153076c 100644
--- a/src/cascadia/CascadiaPackage/Package-Dev.appxmanifest
+++ b/src/cascadia/CascadiaPackage/Package-Dev.appxmanifest
@@ -38,7 +38,7 @@
   </Properties>
 
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.26100.0" />
   </Dependencies>
 
   <Resources>
diff --git a/src/cascadia/CascadiaPackage/Package-Pre.appxmanifest b/src/cascadia/CascadiaPackage/Package-Pre.appxmanifest
index 665b5b7dde..18d195efb1 100644
--- a/src/cascadia/CascadiaPackage/Package-Pre.appxmanifest
+++ b/src/cascadia/CascadiaPackage/Package-Pre.appxmanifest
@@ -39,7 +39,7 @@
   </Properties>
 
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.26100.0" />
   </Dependencies>
 
   <Resources>
diff --git a/src/cascadia/CascadiaPackage/Package.appxmanifest b/src/cascadia/CascadiaPackage/Package.appxmanifest
index c7ed197075..c679a959bc 100644
--- a/src/cascadia/CascadiaPackage/Package.appxmanifest
+++ b/src/cascadia/CascadiaPackage/Package.appxmanifest
@@ -39,7 +39,7 @@
   </Properties>
 
   <Dependencies>
-    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.22621.0" />
+    <TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.19041.0" MaxVersionTested="10.0.26100.0" />
   </Dependencies>
 
   <Resources>
diff --git a/src/cascadia/WindowsTerminal/WindowsTerminal.manifest b/src/cascadia/WindowsTerminal/WindowsTerminal.manifest
index 3be6f3c7bf..f48f0e43cd 100644
--- a/src/cascadia/WindowsTerminal/WindowsTerminal.manifest
+++ b/src/cascadia/WindowsTerminal/WindowsTerminal.manifest
@@ -20,6 +20,7 @@
         UI Variable, GH #12452 -->
         <maxversiontested Id="10.0.22000.0"/>
         <maxversiontested Id="10.0.22621.0"/>
+        <maxversiontested Id="10.0.26100.0"/>
         <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
     </application>
   </compatibility>