Integrate latest tooling

3 files changed, 3 insertions, 3 deletions

diff --git a/global.json b/global.json
index fc26eb6e..23dd3fa6 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
   "msbuild-sdks": {
-    "WixToolset.Sdk": "4.0.0-build-0206"
+    "WixToolset.Sdk": "4.0.0-build-0211"
   }
 }
diff --git a/src/wixext/ComPlusExtensionFactory.cs b/src/wixext/ComPlusExtensionFactory.cs
index d9405867..76b51bff 100644
--- a/src/wixext/ComPlusExtensionFactory.cs
+++ b/src/wixext/ComPlusExtensionFactory.cs
@@ -8,7 +8,7 @@ namespace WixToolset.ComPlus
 
     public class ComPlusExtensionFactory : BaseExtensionFactory
     {
-        protected override IEnumerable<Type> ExtensionTypes => new[]
+        protected override IReadOnlyCollection<Type> ExtensionTypes => new[]
         {
             typeof(ComPlusCompiler),
             typeof(ComPlusExtensionData),
diff --git a/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs b/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs
index 6083c22b..cf226a3d 100644
--- a/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs
+++ b/src/wixext/ComPlusWindowsInstallerBackendBinderExtension.cs
@@ -8,6 +8,6 @@ namespace WixToolset.ComPlus
 
     public class ComPlusWindowsInstallerBackendBinderExtension : BaseWindowsInstallerBackendBinderExtension
     {
-        public override IEnumerable<TableDefinition> TableDefinitions => ComPlusTableDefinitions.All;
+        public override IReadOnlyCollection<TableDefinition> TableDefinitions => ComPlusTableDefinitions.All;
     }
 }