diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ba2797c39a3..7f5e8d34a82 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,37 +1,37 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Win32.Registry" Version="4.6.0-preview.19110.4">
+    <Dependency Name="Microsoft.Win32.Registry" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
-    <Dependency Name="System.Configuration.ConfigurationManager" Version="4.6.0-preview.19110.4">
+    <Dependency Name="System.Configuration.ConfigurationManager" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
-    <Dependency Name="System.Drawing.Common" Version="4.6.0-preview.19110.4">
+    <Dependency Name="System.Drawing.Common" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Win32.SystemEvents" Version="4.6.0-preview.19110.4">
+    <Dependency Name="Microsoft.Win32.SystemEvents" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Cryptography.Cng" Version="4.6.0-preview.19110.4">
+    <Dependency Name="System.Security.Cryptography.Cng" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
-    <Dependency Name="System.CodeDom" Version="4.6.0-preview.19110.4">
+    <Dependency Name="System.CodeDom" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
-    <Dependency Name="System.Security.Permissions" Version="4.6.0-preview.19110.4">
+    <Dependency Name="System.Security.Permissions" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
-    <Dependency Name="System.Windows.Extensions" Version="4.6.0-preview.19110.4">
+    <Dependency Name="System.Windows.Extensions" Version="4.6.0-preview3.19115.9">
       <Uri>https://github.com/dotnet/corefx</Uri>
-      <Sha>224fa8e1e58b10b7fe1a5d3cfdedf2a1afbfe2e1</Sha>
+      <Sha>b07bc5efcad439d5157f65df176e08f26ccb4b88</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 38e0d4eaafd..07d0cc972a0 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -8,14 +8,14 @@
   </PropertyGroup>
   <!-- Corefx dependencies -->
   <PropertyGroup>
-    <MicrosoftWin32RegistryPackageVersion>4.6.0-preview.19110.4</MicrosoftWin32RegistryPackageVersion>
-    <SystemConfigurationConfigurationManagerPackageVersion>4.6.0-preview.19110.4</SystemConfigurationConfigurationManagerPackageVersion>
-    <SystemDrawingCommonPackageVersion>4.6.0-preview.19110.4</SystemDrawingCommonPackageVersion>
-    <MicrosoftWin32SystemEventsPackageVersion>4.6.0-preview.19110.4</MicrosoftWin32SystemEventsPackageVersion>
-    <SystemSecurityCryptographyCngPackageVersion>4.6.0-preview.19110.4</SystemSecurityCryptographyCngPackageVersion>
-    <SystemCodeDomPackageVersion>4.6.0-preview.19110.4</SystemCodeDomPackageVersion>
-    <SystemSecurityPermissionsPackageVersion>4.6.0-preview.19110.4</SystemSecurityPermissionsPackageVersion>
-    <SystemWindowsExtensionsPackageVersion>4.6.0-preview.19110.4</SystemWindowsExtensionsPackageVersion>
+    <MicrosoftWin32RegistryPackageVersion>4.6.0-preview3.19115.9</MicrosoftWin32RegistryPackageVersion>
+    <SystemConfigurationConfigurationManagerPackageVersion>4.6.0-preview3.19115.9</SystemConfigurationConfigurationManagerPackageVersion>
+    <SystemDrawingCommonPackageVersion>4.6.0-preview3.19115.9</SystemDrawingCommonPackageVersion>
+    <MicrosoftWin32SystemEventsPackageVersion>4.6.0-preview3.19115.9</MicrosoftWin32SystemEventsPackageVersion>
+    <SystemSecurityCryptographyCngPackageVersion>4.6.0-preview3.19115.9</SystemSecurityCryptographyCngPackageVersion>
+    <SystemCodeDomPackageVersion>4.6.0-preview3.19115.9</SystemCodeDomPackageVersion>
+    <SystemSecurityPermissionsPackageVersion>4.6.0-preview3.19115.9</SystemSecurityPermissionsPackageVersion>
+    <SystemWindowsExtensionsPackageVersion>4.6.0-preview3.19115.9</SystemWindowsExtensionsPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <AccessibilityPackageVersion>4.6.0-alpha-27122-5</AccessibilityPackageVersion>