diff --git a/Community.CsharpSqlite/Community.CsharpSqlite.csproj b/Community.CsharpSqlite/Community.CsharpSqlite.csproj
index 2357826c3..3e709e6b5 100644
--- a/Community.CsharpSqlite/Community.CsharpSqlite.csproj
+++ b/Community.CsharpSqlite/Community.CsharpSqlite.csproj
@@ -16,7 +16,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Management" Version="4.5.0" />
+    <PackageReference Include="System.Management" Version="5.0.0" />
   </ItemGroup>
   
 </Project>
diff --git a/MatterControl.Common/MatterControl.Common.csproj b/MatterControl.Common/MatterControl.Common.csproj
index e6021c8dd..1e8458629 100644
--- a/MatterControl.Common/MatterControl.Common.csproj
+++ b/MatterControl.Common/MatterControl.Common.csproj
@@ -12,4 +12,8 @@
     <ProjectReference Include="..\Submodules\agg-sharp\Gui\Gui.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
+  </ItemGroup>
+
 </Project>
\ No newline at end of file
diff --git a/MatterControl.MeshOperations/MatterControl.MeshOperations.csproj b/MatterControl.MeshOperations/MatterControl.MeshOperations.csproj
index f75aed7b9..b2307c2f5 100644
--- a/MatterControl.MeshOperations/MatterControl.MeshOperations.csproj
+++ b/MatterControl.MeshOperations/MatterControl.MeshOperations.csproj
@@ -16,4 +16,8 @@
     <ProjectReference Include="..\Submodules\geometry3Sharp\geometry3Sharp.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
+  </ItemGroup>
+
 </Project>
diff --git a/MatterControl.OpenGL/MatterControl.OpenGL.csproj b/MatterControl.OpenGL/MatterControl.OpenGL.csproj
index 8c68008d9..950501308 100644
--- a/MatterControl.OpenGL/MatterControl.OpenGL.csproj
+++ b/MatterControl.OpenGL/MatterControl.OpenGL.csproj
@@ -20,4 +20,8 @@
     </ProjectReference>
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
+  </ItemGroup>
+
 </Project>
diff --git a/MatterControl.Printing/MatterControl.Printing.csproj b/MatterControl.Printing/MatterControl.Printing.csproj
index 410d6cf75..68103a912 100644
--- a/MatterControl.Printing/MatterControl.Printing.csproj
+++ b/MatterControl.Printing/MatterControl.Printing.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Microsoft.Win32.Registry" Version="4.7.0" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="5.0.0" />
   </ItemGroup>
 
   <ItemGroup>
@@ -26,4 +26,8 @@
     </ProjectReference>
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
+  </ItemGroup>
+
 </Project>
diff --git a/MatterControl.csproj b/MatterControl.csproj
index 77581f70b..751ec33d3 100644
--- a/MatterControl.csproj
+++ b/MatterControl.csproj
@@ -142,13 +142,13 @@
       <Version>15.0.5</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.AspNet.WebApi.Client">
-      <Version>5.2.6</Version>
+      <Version>5.2.7</Version>
     </PackageReference>
     <PackageReference Include="Mindscape.Raygun4Net">
-      <Version>5.6.0</Version>
+      <Version>5.12.0</Version>
     </PackageReference>
     <PackageReference Include="SocketIoClientDotNet">
-      <Version>0.9.13</Version>
+      <Version>1.0.2-beta1</Version>
     </PackageReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
diff --git a/MatterControlLib/DesignTools/Primitives/WedgeObject3D.cs b/MatterControlLib/DesignTools/Primitives/WedgeObject3D.cs
index 614baef87..d3f80b4cc 100644
--- a/MatterControlLib/DesignTools/Primitives/WedgeObject3D.cs
+++ b/MatterControlLib/DesignTools/Primitives/WedgeObject3D.cs
@@ -101,7 +101,7 @@ namespace MatterHackers.MatterControl.DesignTools
 
 					if (Round)
 					{
-						var range = 360 / 4;
+						var range = 360 / 4.0;
 						for (int i = 1; i < RoundSegments - 1; i++)
 						{
 							var angle = range / (RoundSegments - 1) * i;
diff --git a/MatterControlLib/MatterControlLib.csproj b/MatterControlLib/MatterControlLib.csproj
index 49850dd09..da5c43821 100644
--- a/MatterControlLib/MatterControlLib.csproj
+++ b/MatterControlLib/MatterControlLib.csproj
@@ -93,12 +93,12 @@
     <PackageReference Include="Lucene.Net.QueryParser" Version="4.8.0-beta00005" />
     <PackageReference Include="Markdig" Version="0.15.2" />
     <PackageReference Include="MIConvexHull" Version="1.1.19.1019" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.1.1" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.1" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="5.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.5.0" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
     <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
-    <PackageReference Include="Zeroconf" Version="3.0.30" />
+    <PackageReference Include="Zeroconf" Version="3.4.2" />
   </ItemGroup>
 
   <ItemGroup>
@@ -114,4 +114,8 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
+  </ItemGroup>
 </Project>
diff --git a/MatterHackers.gsSlicer/MatterControl.gsSlicer.csproj b/MatterHackers.gsSlicer/MatterControl.gsSlicer.csproj
index 2fd06188d..48efce996 100644
--- a/MatterHackers.gsSlicer/MatterControl.gsSlicer.csproj
+++ b/MatterHackers.gsSlicer/MatterControl.gsSlicer.csproj
@@ -29,4 +29,8 @@
     <ProjectReference Include="..\Submodules\gsSlicer\gsSlicer.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
+  </ItemGroup>
+
 </Project>
diff --git a/Submodules/MatterSlice b/Submodules/MatterSlice
index 57f7f1c85..85f4e4092 160000
--- a/Submodules/MatterSlice
+++ b/Submodules/MatterSlice
@@ -1 +1 @@
-Subproject commit 57f7f1c85dedbabce25325b6a11dc73cfaed0b29
+Subproject commit 85f4e4092fcc06de264f8345a50bf3115249a07f
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index 160cf60a5..f7c4ca445 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit 160cf60a5267285db78a413ee0181dfa5d358718
+Subproject commit f7c4ca4457b4552ee61d95913f65675351e19c4b