diff --git a/BioMatcher.Server/packages.config b/BioMatcher.Server/packages.config
index 324139d..a859504 100644
--- a/BioMatcher.Server/packages.config
+++ b/BioMatcher.Server/packages.config
@@ -10,6 +10,6 @@
   <package id="Microsoft.Owin.Hosting" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.Security" version="3.0.1" targetFramework="net452" />
   <package id="Microsoft.Owin.SelfHost" version="3.0.1" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="Owin" version="1.0" targetFramework="net452" />
 </packages>
\ No newline at end of file