diff --git a/pkg/Microsoft.Private.PackageBaseline/packageIndex.json b/pkg/Microsoft.Private.PackageBaseline/packageIndex.json
index b62e952942ee..b28109a9474b 100644
--- a/pkg/Microsoft.Private.PackageBaseline/packageIndex.json
+++ b/pkg/Microsoft.Private.PackageBaseline/packageIndex.json
@@ -1386,14 +1386,15 @@
       "BaselineVersion": "4.4.1",
       "InboxOn": {
         "netcoreapp2.0": "4.0.2.1",
-        "netcoreapp2.1": "4.0.3.0"
+        "netcoreapp2.1": "4.0.3.1"
       },
       "AssemblyVersionInPackageVersion": {
         "4.0.0.0": "4.0.0",
         "4.0.1.0": "4.3.0",
         "4.0.2.0": "4.4.0",
         "4.0.2.1": "4.4.1",
-        "4.0.3.0": "4.5.0"
+        "4.0.3.0": "4.5.0",
+        "4.0.3.1": "4.5.1"
       }
     },
     "System.Diagnostics.EventLog": {
@@ -1692,7 +1693,7 @@
       },
       "AssemblyVersionInPackageVersion": {
         "4.0.0.0": "4.5.0",
-        "4.0.1.0": "4.5.1"
+        "4.0.0.1": "4.5.1"
       }
     },
     "System.Drawing.Design": {
@@ -2211,7 +2212,8 @@
       ],
       "InboxOn": {},
       "AssemblyVersionInPackageVersion": {
-        "4.0.0.0": "4.5.0"
+        "4.0.0.0": "4.5.1",
+        "4.0.0.1": "4.5.2"
       }
     },
     "System.IO.Pipes": {
@@ -2627,7 +2629,8 @@
         "4.0.0.0": "4.0.0",
         "4.0.1.0": "4.3.0",
         "4.0.2.0": "4.4.0",
-        "4.0.3.0": "4.5.0"
+        "4.0.3.0": "4.5.0",
+        "4.0.3.1": "4.5.1"
       }
     },
     "System.Net.HttpListener": {
@@ -3005,7 +3008,8 @@
       ],
       "InboxOn": {},
       "AssemblyVersionInPackageVersion": {
-        "4.0.0.0": "4.5.0"
+        "4.0.0.0": "4.5.1",
+        "4.0.0.1": "4.5.2"
       }
     },
     "System.Numerics": {
@@ -3615,7 +3619,8 @@
       ],
       "InboxOn": {},
       "AssemblyVersionInPackageVersion": {
-        "4.0.4.0": "4.5.0"
+        "4.0.4.0": "4.5.1",
+        "4.0.4.1": "4.5.2"
       }
     },
     "System.Runtime.CompilerServices.VisualC": {
@@ -4293,7 +4298,8 @@
         "4.0.0.0": "4.0.0",
         "4.0.1.0": "4.3.0",
         "4.0.2.0": "4.4.0",
-        "4.0.3.0": "4.5.0"
+        "4.0.3.0": "4.5.0",
+        "4.0.3.1": "4.5.1"
       }
     },
     "System.Security.Cryptography.Primitives": {
@@ -4447,7 +4453,8 @@
         "4.0.0.0": "4.0.0",
         "4.0.1.0": "4.3.0",
         "4.1.0.0": "4.4.0",
-        "4.1.1.0": "4.5.0"
+        "4.1.1.0": "4.5.0",
+        "4.1.1.1": "4.5.1"
       }
     },
     "System.Security.SecureString": {
@@ -5765,4 +5772,4 @@
       "System.Xml.XDocument"
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/src/System.Diagnostics.DiagnosticSource/dir.props b/src/System.Diagnostics.DiagnosticSource/dir.props
index 04f0db761979..bf9e45b6deeb 100644
--- a/src/System.Diagnostics.DiagnosticSource/dir.props
+++ b/src/System.Diagnostics.DiagnosticSource/dir.props
@@ -2,7 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <AssemblyVersion>4.0.3.0</AssemblyVersion>
+    <AssemblyVersion>4.0.3.1</AssemblyVersion>
+    <PackageVersion>4.5.1</PackageVersion>
     <AssemblyKey>Open</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsUAP>true</IsUAP>
diff --git a/src/System.Drawing.Common/dir.props b/src/System.Drawing.Common/dir.props
index fe7a68cb8954..73d9ff2c9564 100644
--- a/src/System.Drawing.Common/dir.props
+++ b/src/System.Drawing.Common/dir.props
@@ -2,7 +2,7 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <AssemblyVersion>4.0.1.0</AssemblyVersion>
+    <AssemblyVersion>4.0.0.1</AssemblyVersion>
     <AssemblyKey>Open</AssemblyKey>
     <PackageVersion>4.5.1</PackageVersion>
   </PropertyGroup>
diff --git a/src/System.IO.Pipelines/dir.props b/src/System.IO.Pipelines/dir.props
index 4356decc45ef..0579481bc7a8 100644
--- a/src/System.IO.Pipelines/dir.props
+++ b/src/System.IO.Pipelines/dir.props
@@ -2,7 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <AssemblyVersion>4.0.0.0</AssemblyVersion>
+    <AssemblyVersion>4.0.0.1</AssemblyVersion>
+    <PackageVersion>4.5.2</PackageVersion>
     <AssemblyKey>Open</AssemblyKey>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Net.Http.WinHttpHandler/dir.props b/src/System.Net.Http.WinHttpHandler/dir.props
index 884a835fb089..ee03ad82c2cb 100644
--- a/src/System.Net.Http.WinHttpHandler/dir.props
+++ b/src/System.Net.Http.WinHttpHandler/dir.props
@@ -2,7 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <AssemblyVersion>4.0.3.0</AssemblyVersion>
+    <AssemblyVersion>4.0.3.1</AssemblyVersion>
+    <PackageVersion>4.5.1</PackageVersion>
     <AssemblyKey>MSFT</AssemblyKey>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Net.WebSockets.WebSocketProtocol/dir.props b/src/System.Net.WebSockets.WebSocketProtocol/dir.props
index a3d5f7bc641f..f1969129f764 100644
--- a/src/System.Net.WebSockets.WebSocketProtocol/dir.props
+++ b/src/System.Net.WebSockets.WebSocketProtocol/dir.props
@@ -2,8 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <PackageVersion>4.5.1</PackageVersion>
-    <AssemblyVersion>4.0.0.0</AssemblyVersion>
+    <PackageVersion>4.5.2</PackageVersion>
+    <AssemblyVersion>4.0.0.1</AssemblyVersion>
     <AssemblyKey>Open</AssemblyKey>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Runtime.CompilerServices.Unsafe/dir.props b/src/System.Runtime.CompilerServices.Unsafe/dir.props
index 41debf92d39f..d14601b4f2a5 100644
--- a/src/System.Runtime.CompilerServices.Unsafe/dir.props
+++ b/src/System.Runtime.CompilerServices.Unsafe/dir.props
@@ -2,7 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <AssemblyVersion>4.0.4.0</AssemblyVersion>
+    <AssemblyVersion>4.0.4.1</AssemblyVersion>
+    <PackageVersion>4.5.2</PackageVersion>
     <AssemblyKey>MSFT</AssemblyKey>
     <IsUAP>true</IsUAP>
   </PropertyGroup>
diff --git a/src/System.Runtime.CompilerServices.Unsafe/pkg/System.Runtime.CompilerServices.Unsafe.pkgproj b/src/System.Runtime.CompilerServices.Unsafe/pkg/System.Runtime.CompilerServices.Unsafe.pkgproj
index 270264c36139..1f13bc9c19cd 100644
--- a/src/System.Runtime.CompilerServices.Unsafe/pkg/System.Runtime.CompilerServices.Unsafe.pkgproj
+++ b/src/System.Runtime.CompilerServices.Unsafe/pkg/System.Runtime.CompilerServices.Unsafe.pkgproj
@@ -1,9 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <PackageVersion>4.5.1</PackageVersion>
-  </PropertyGroup>
   <ItemGroup>
     <PackageIndex Include="$(ProjectDir)\pkg\baseline\packageBaseline.1.1.json" />
     <ProjectReference Include="..\ref\System.Runtime.CompilerServices.Unsafe.csproj">
diff --git a/src/System.Runtime.CompilerServices.Unsafe/src/System.Runtime.CompilerServices.Unsafe.il b/src/System.Runtime.CompilerServices.Unsafe/src/System.Runtime.CompilerServices.Unsafe.il
index 891f9ac2015a..a7f881550e84 100644
--- a/src/System.Runtime.CompilerServices.Unsafe/src/System.Runtime.CompilerServices.Unsafe.il
+++ b/src/System.Runtime.CompilerServices.Unsafe/src/System.Runtime.CompilerServices.Unsafe.il
@@ -37,7 +37,7 @@
     01 00 00 00 00
   ) // false
   .hash algorithm 0x00008004
-  .ver 4:0:4:0
+  .ver 4:0:4:1
 }
 .module System.Runtime.CompilerServices.Unsafe.dll
 // MVID: {1E97D84A-565B-49C5-B60A-F31A1A4ACE13}
diff --git a/src/System.Security.Cryptography.Pkcs/dir.props b/src/System.Security.Cryptography.Pkcs/dir.props
index 884a835fb089..ee03ad82c2cb 100644
--- a/src/System.Security.Cryptography.Pkcs/dir.props
+++ b/src/System.Security.Cryptography.Pkcs/dir.props
@@ -2,7 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <AssemblyVersion>4.0.3.0</AssemblyVersion>
+    <AssemblyVersion>4.0.3.1</AssemblyVersion>
+    <PackageVersion>4.5.1</PackageVersion>
     <AssemblyKey>MSFT</AssemblyKey>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/System.Security.Principal.Windows/dir.props b/src/System.Security.Principal.Windows/dir.props
index 4bb96edee4d3..f41e45edf641 100644
--- a/src/System.Security.Principal.Windows/dir.props
+++ b/src/System.Security.Principal.Windows/dir.props
@@ -2,7 +2,8 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\dir.props" />
   <PropertyGroup>
-    <AssemblyVersion>4.1.1.0</AssemblyVersion>
+    <AssemblyVersion>4.1.1.1</AssemblyVersion>
+    <PackageVersion>4.5.1</PackageVersion>
     <AssemblyKey>MSFT</AssemblyKey>
     <IsNETCoreApp>true</IsNETCoreApp>
     <IsNETCoreAppRef>false</IsNETCoreAppRef>
diff --git a/src/System.Security.Principal.Windows/pkg/System.Security.Principal.Windows.pkgproj b/src/System.Security.Principal.Windows/pkg/System.Security.Principal.Windows.pkgproj
index 989307586910..6d466a4e1012 100644
--- a/src/System.Security.Principal.Windows/pkg/System.Security.Principal.Windows.pkgproj
+++ b/src/System.Security.Principal.Windows/pkg/System.Security.Principal.Windows.pkgproj
@@ -2,9 +2,12 @@
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
   <ItemGroup>
-    <ProjectReference Include="..\ref\System.Security.Principal.Windows.csproj">
-      <SupportedFramework>net461;netcoreapp2.0;$(UAPvNextTFM);$(AllXamarinFrameworks)</SupportedFramework>
-    </ProjectReference>
+    <ProjectReference Include="..\ref\System.Security.Principal.Windows.csproj"> 
+      <SupportedFramework>net461</SupportedFramework> 
+    </ProjectReference> 
+    <SupportedFramework Include="netcoreapp2.0;$(UAPvNextTFM);$(AllXamarinFrameworks)" >
+      <Version>4.1.1.0</Version>
+    </SupportedFramework>
     <ProjectReference Include="..\src\System.Security.Principal.Windows.csproj" />
     <File Include="$(PlaceHolderFile)">
       <TargetPath>runtimes/win/lib/uap10.0.16299</TargetPath>
@@ -17,4 +20,4 @@
     <SuppressMetaPackage Include="NETStandard.Library" />
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/packages.builds b/src/packages.builds
index 5f4d49c67406..f7faa5efd96a 100644
--- a/src/packages.builds
+++ b/src/packages.builds
@@ -27,6 +27,27 @@
     <Project Include="$(MSBuildThisFileDirectory)System.Drawing.Common\pkg\System.Drawing.Common.pkgproj">
       <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
     </Project>
+    <Project Include="$(MSBuildThisFileDirectory)System.IO.Pipelines\pkg\System.IO.Pipelines.pkgproj">
+      <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
+    </Project>
+    <Project Include="$(MSBuildThisFileDirectory)System.Security.Cryptography.Pkcs\pkg\System.Security.Cryptography.Pkcs.pkgproj">
+      <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
+    </Project>
+    <Project Include="$(MSBuildThisFileDirectory)System.Net.WebSockets.WebSocketProtocol\pkg\System.Net.WebSockets.WebSocketProtocol.pkgproj">
+      <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
+    </Project>
+    <Project Include="$(MSBuildThisFileDirectory)System.Security.Principal.Windows\pkg\System.Security.Principal.Windows.pkgproj">
+      <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
+    </Project>
+    <Project Include="$(MSBuildThisFileDirectory)System.Net.Http.WinHttpHandler\pkg\System.Net.Http.WinHttpHandler.pkgproj">
+      <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
+    </Project>
+    <Project Include="$(MSBuildThisFileDirectory)System.Diagnostics.DiagnosticSource\pkg\System.Diagnostics.DiagnosticSource.pkgproj">
+      <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
+    </Project>
+    <Project Include="$(MSBuildThisFileDirectory)System.Runtime.CompilerServices.Unsafe\pkg\System.Runtime.CompilerServices.Unsafe.pkgproj">
+      <AdditionalProperties>$(AdditionalProperties)</AdditionalProperties>
+    </Project>
   </ItemGroup>
 
   <!-- Need the PackageIndexFile file property from baseline.props -->