diff --git a/GUI/packages.config b/GUI/packages.config
index 33657417..f86712f8 100644
--- a/GUI/packages.config
+++ b/GUI/packages.config
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="NAudio" version="1.8.0" targetFramework="net45" />
-  <package id="Ookii.Dialogs" version="1.0" targetFramework="net45" />
   <package id="WindowsAPICodePack-Core" version="1.1.2" targetFramework="net45" />
   <package id="WindowsAPICodePack-Shell" version="1.1.1" targetFramework="net45" />
   <package id="WPFToolkit" version="3.5.50211.1" targetFramework="net45" />