Build tool version update (Vista SP2).
diff --git a/src/main/csharp/CommonAssemblyInfo.cs b/src/main/csharp/CommonAssemblyInfo.cs
index 087bfca..bd948ae 100644
--- a/src/main/csharp/CommonAssemblyInfo.cs
+++ b/src/main/csharp/CommonAssemblyInfo.cs
@@ -5,7 +5,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.3082
+//     Runtime Version:2.0.50727.4016
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
diff --git a/src/test/csharp/CommonAssemblyInfo.cs b/src/test/csharp/CommonAssemblyInfo.cs
index 087bfca..bd948ae 100644
--- a/src/test/csharp/CommonAssemblyInfo.cs
+++ b/src/test/csharp/CommonAssemblyInfo.cs
@@ -5,7 +5,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:2.0.50727.3082
+//     Runtime Version:2.0.50727.4016
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.