diff --git a/src/Tools/TestUI/TestUI.Client/packages.config b/src/Tools/TestUI/TestUI.Client/packages.config
index 38ebb465..fdad53f5 100644
--- a/src/Tools/TestUI/TestUI.Client/packages.config
+++ b/src/Tools/TestUI/TestUI.Client/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="DotNetCqs" version="1.0.0" targetFramework="net452" />
   <package id="FastColoredTextBox" version="1.0.0" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
 </packages>
\ No newline at end of file