diff --git a/Directory.Build.Java.props b/Directory.Build.Java.props
index 4a28cc6e15b..8c82e95d5ca 100644
--- a/Directory.Build.Java.props
+++ b/Directory.Build.Java.props
@@ -8,8 +8,16 @@
   </PropertyGroup>
 
   <PropertyGroup Label="MSBuild">
-    <!-- Skip EmittedNoClassDefFoundError & ClassFormatError -->
-    <NoWarn>IKVMC0101;IKVMC0111;$(NoWarn)</NoWarn>
+    <!-- 
+      Skip expected diagnostics.
+      Catch authoring/dependency issues in automated Tests.
+      
+      IKVM0100: Class Not Found
+      IKVM0101: Class Format Error (not Java 8)
+      IKVM0105: Missing Class
+      IKVM0111: Emitted NoClassDefFoundError
+    -->
+    <NoWarn>IKVM0100;IKVM0101;IKVM0105;IKVM0111;$(NoWarn)</NoWarn>
   </PropertyGroup>
 
 </Project>
\ No newline at end of file
diff --git a/Packages.props b/Packages.props
index e5718fd859b..7b37cc18829 100644
--- a/Packages.props
+++ b/Packages.props
@@ -19,7 +19,7 @@
     <PackageReference Update="CommunityToolkit.Mvvm" Version="8.2.2" />
     <PackageReference Update="DotNetProjects.Extended.Wpf.Toolkit" Version="5.0.100" />
     <PackageReference Update="ExceptionReporter " Version="2.4.2" />
-    <PackageReference Update="IKVM" Version="8.11.0-dev.50" />
+    <PackageReference Update="IKVM" Version="8.11.0-dev.181" />
     <PackageReference Update="Microsoft.Build.Utilities.Core" Version="17.1.0" />
     <PackageReference Update="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.1.0" />
diff --git a/global.json b/global.json
index e50be3a20d4..a6f58b4999e 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "msbuild-sdks": {
-    "IKVM.NET.Sdk": "8.11.0-dev.50",
+    "IKVM.NET.Sdk": "8.11.0-dev.181",
     "Microsoft.Build.NoTargets": "3.7.56",
     "Microsoft.Build.Traversal": "4.1.0"
   }
diff --git a/nuget.config b/nuget.config
index fbdc165d002..a6ae35e8863 100644
--- a/nuget.config
+++ b/nuget.config
@@ -11,7 +11,7 @@
       <package pattern="IKVM.ByteCode" />
       <package pattern="*" />
     </packageSource>
-    <packageSource key="gh-ikvmnet">
+    <packageSource key="gh-iterate-ch">
       <package pattern="IKVM*" />
     </packageSource>
   </packageSourceMapping>