diff --git a/Development-Information.md b/Development-Information.md
index 0f2e2c5..8e6c651 100644
--- a/Development-Information.md
+++ b/Development-Information.md
@@ -14,7 +14,7 @@ To building on Windows you need:
 - Microsoft .NET Framework [4.5.1 Developer Pack](https://www.microsoft.com/en-us/download/details.aspx?id=40772)
 - Microsoft .NET Framework [4.5.2 Developer Pack](https://www.microsoft.com/en-us/download/details.aspx?id=42637)
 - Microsoft .NET Framework [4.6 Targeting Pack](https://www.microsoft.com/en-us/download/confirmation.aspx?id=48136)
-- Microsoft .NET Framework [4.6.2 Developer Pack](https://www.microsoft.com/en-us/download/confirmation.aspx?id=53321)
+- Microsoft .NET Framework [4.6.1 Developer Pack](https://www.microsoft.com/en-us/download/details.aspx?id=49978)
 - .NET Core 1.1 (https://www.microsoft.com/net/download/dotnet-core/1.1)
 - .NET Core 2.0 (https://www.microsoft.com/net/download/dotnet-core/2.0)