diff --git a/Documentation/guides/building-apps/build-properties.md b/Documentation/guides/building-apps/build-properties.md
index be7378f3c1a..cf3b5100649 100644
--- a/Documentation/guides/building-apps/build-properties.md
+++ b/Documentation/guides/building-apps/build-properties.md
@@ -430,6 +430,7 @@ documentation on [D8 and R8][d8-r8].
 [dex]: https://source.android.com/devices/tech/dalvik/dalvik-bytecode
 [d8-r8]: https://github.com/xamarin/xamarin-android/blob/main/Documentation/guides/D8andR8.md
 
+
 ## AndroidEnableDesugar
 
 A boolean property that
diff --git a/external/Java.Interop b/external/Java.Interop
index 3c83179668c..38c8a827e78 160000
--- a/external/Java.Interop
+++ b/external/Java.Interop
@@ -1 +1 @@
-Subproject commit 3c83179668cf8b6848626be14ddccc3f742a92d3
+Subproject commit 38c8a827e78ffe9c80ad2313a9e0e0d4f8215184
diff --git a/src/Xamarin.Android.Build.Tasks/MSBuild/Xamarin/Android/Xamarin.Android.Bindings.Core.targets b/src/Xamarin.Android.Build.Tasks/MSBuild/Xamarin/Android/Xamarin.Android.Bindings.Core.targets
index d023fe0acc2..e4fd97abeea 100644
--- a/src/Xamarin.Android.Build.Tasks/MSBuild/Xamarin/Android/Xamarin.Android.Bindings.Core.targets
+++ b/src/Xamarin.Android.Build.Tasks/MSBuild/Xamarin/Android/Xamarin.Android.Bindings.Core.targets
@@ -108,6 +108,7 @@ It is shared between "legacy" binding projects and .NET 5 projects.
         ToolPath="$(_BindingsToolsLocation)"
         ToolExe="$(BindingsGeneratorToolExe)"
         LangVersion="$(LangVersion)"
+        EmitLegacyInterfaceInvokers="$(_AndroidEmitLegacyInterfaceInvokers)"
         EnableBindingStaticAndDefaultInterfaceMethods="$(AndroidBoundInterfacesContainStaticAndDefaultInterfaceMethods)"
         EnableBindingNestedInterfaceTypes="$(AndroidBoundInterfacesContainTypes)"
         EnableBindingInterfaceConstants="$(AndroidBoundInterfacesContainConstants)"
diff --git a/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.DefaultProperties.targets b/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.DefaultProperties.targets
index 46a750a585b..3aeea8cf67b 100644
--- a/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.DefaultProperties.targets
+++ b/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/targets/Microsoft.Android.Sdk.DefaultProperties.targets
@@ -39,6 +39,7 @@
     <AndroidBoundInterfacesContainStaticAndDefaultInterfaceMethods Condition=" '$(AndroidBoundInterfacesContainStaticAndDefaultInterfaceMethods)' == '' ">true</AndroidBoundInterfacesContainStaticAndDefaultInterfaceMethods>
     <AndroidBoundInterfacesContainTypes Condition=" '$(AndroidBoundInterfacesContainTypes)' == '' ">true</AndroidBoundInterfacesContainTypes>
     <AndroidBoundInterfacesContainConstants Condition=" '$(AndroidBoundInterfacesContainConstants)' == '' ">true</AndroidBoundInterfacesContainConstants>
+    <_AndroidEmitLegacyInterfaceInvokers Condition=" '$(AndroidEmitLegacyInterfaceInvokers)' == '' ">false</_AndroidEmitLegacyInterfaceInvokers>
     <AndroidEnableObsoleteOverrideInheritance Condition=" '$(AndroidEnableObsoleteOverrideInheritance)' == '' ">true</AndroidEnableObsoleteOverrideInheritance>
     <AndroidEnableRestrictToAttributes Condition=" '$(AndroidEnableRestrictToAttributes)' == '' ">obsolete</AndroidEnableRestrictToAttributes>
 
diff --git a/src/Xamarin.Android.Build.Tasks/Tasks/Generator.cs b/src/Xamarin.Android.Build.Tasks/Tasks/Generator.cs
index 9744f864c4c..bb76b585a1d 100644
--- a/src/Xamarin.Android.Build.Tasks/Tasks/Generator.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tasks/Generator.cs
@@ -48,6 +48,8 @@ public class BindingsGenerator : AndroidDotnetToolTask
 
 		public string LangVersion { get; set; }
 
+		public bool EmitLegacyInterfaceInvokers { get; set; }
+
 		public bool EnableBindingStaticAndDefaultInterfaceMethods { get; set; }
 		public bool EnableBindingNestedInterfaceTypes { get; set; }
 		public bool EnableBindingInterfaceConstants { get; set; }
@@ -209,6 +211,10 @@ protected override string GenerateCommandLineCommands ()
 				if (SupportsCSharp8) {
 					var features = new List<string> ();
 
+					if (EmitLegacyInterfaceInvokers) {
+						features.Add ("emit-legacy-interface-invokers");
+					}
+
 					if (EnableBindingInterfaceConstants)
 						features.Add ("interface-constants");
 
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc
index 18b995352c6..1dbc7d0c32b 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc
@@ -8,61 +8,61 @@
       "Size": 1024
     },
     "assemblies/Java.Interop.dll": {
-      "Size": 61886
+      "Size": 61350
     },
     "assemblies/Mono.Android.dll": {
-      "Size": 88044
+      "Size": 90818
     },
     "assemblies/Mono.Android.Runtime.dll": {
-      "Size": 5509
+      "Size": 5514
     },
     "assemblies/rc.bin": {
-      "Size": 1395
+      "Size": 1512
     },
     "assemblies/System.Console.dll": {
-      "Size": 6400
+      "Size": 6536
     },
     "assemblies/System.Linq.dll": {
-      "Size": 9199
+      "Size": 7118
     },
     "assemblies/System.Private.CoreLib.dll": {
-      "Size": 550507
+      "Size": 550324
     },
     "assemblies/System.Runtime.dll": {
-      "Size": 2621
+      "Size": 2614
     },
     "assemblies/System.Runtime.InteropServices.dll": {
-      "Size": 3858
+      "Size": 3851
     },
     "assemblies/UnnamedProject.dll": {
-      "Size": 2933
+      "Size": 2932
     },
     "classes.dex": {
-      "Size": 377064
+      "Size": 377956
     },
     "lib/arm64-v8a/libmono-component-marshal-ilgen.so": {
       "Size": 97080
     },
     "lib/arm64-v8a/libmonodroid.so": {
-      "Size": 325320
+      "Size": 334784
     },
     "lib/arm64-v8a/libmonosgen-2.0.so": {
-      "Size": 3189360
+      "Size": 3193200
     },
     "lib/arm64-v8a/libSystem.IO.Compression.Native.so": {
       "Size": 723560
     },
     "lib/arm64-v8a/libSystem.Native.so": {
-      "Size": 93920
+      "Size": 93952
     },
     "lib/arm64-v8a/libSystem.Security.Cryptography.Native.Android.so": {
       "Size": 154904
     },
     "lib/arm64-v8a/libxamarin-app.so": {
-      "Size": 11576
+      "Size": 11648
     },
     "META-INF/BNDLTOOL.RSA": {
-      "Size": 1213
+      "Size": 1221
     },
     "META-INF/BNDLTOOL.SF": {
       "Size": 3037
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64XFormsDotNet.apkdesc b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64XFormsDotNet.apkdesc
index 1a0ecbe1e38..25f7dfca7a9 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64XFormsDotNet.apkdesc
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64XFormsDotNet.apkdesc
@@ -11,13 +11,13 @@
       "Size": 7112
     },
     "assemblies/Java.Interop.dll": {
-      "Size": 70036
+      "Size": 69472
     },
     "assemblies/Mono.Android.dll": {
-      "Size": 471216
+      "Size": 447387
     },
     "assemblies/Mono.Android.Runtime.dll": {
-      "Size": 5506
+      "Size": 5514
     },
     "assemblies/mscorlib.dll": {
       "Size": 3852
@@ -206,13 +206,13 @@
       "Size": 42282
     },
     "classes.dex": {
-      "Size": 3513140
+      "Size": 3514468
     },
     "lib/arm64-v8a/libmono-component-marshal-ilgen.so": {
       "Size": 97080
     },
     "lib/arm64-v8a/libmonodroid.so": {
-      "Size": 325320
+      "Size": 334784
     },
     "lib/arm64-v8a/libmonosgen-2.0.so": {
       "Size": 3193200
@@ -227,7 +227,7 @@
       "Size": 154904
     },
     "lib/arm64-v8a/libxamarin-app.so": {
-      "Size": 102840
+      "Size": 102888
     },
     "META-INF/android.support.design_material.version": {
       "Size": 12
@@ -1916,5 +1916,5 @@
       "Size": 325240
     }
   },
-  "PackageSize": 7973902
+  "PackageSize": 7949326
 }
\ No newline at end of file