diff --git a/Sequencing.Genomics.Test/packages.config b/Sequencing.Genomics.Test/packages.config
index 08250db..20a3fa3 100644
--- a/Sequencing.Genomics.Test/packages.config
+++ b/Sequencing.Genomics.Test/packages.config
@@ -10,6 +10,6 @@
   <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net45" />
   <package id="Microsoft.Net.Http" version="2.1.10" targetFramework="net45" />
   <package id="NetBioCore.PCL" version="2.0.140630" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="5.0.8" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Zlib.Portable" version="1.9.2" targetFramework="net45" />
 </packages>
\ No newline at end of file