diff --git a/entityframeworkrepository.tests/packages.config b/entityframeworkrepository.tests/packages.config
index eda238d..1d0d5a0 100644
--- a/entityframeworkrepository.tests/packages.config
+++ b/entityframeworkrepository.tests/packages.config
@@ -10,7 +10,7 @@
   <package id="NUnit.Extension.TeamCityEventListener" version="1.0.2" targetFramework="net451" />
   <package id="NUnit.Extension.VSProjectLoader" version="3.5.0" targetFramework="net451" />
   <package id="NUnit3TestAdapter" version="3.7.0" targetFramework="net451" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net451" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net451" />
   <package id="Moq" version="4.7.0" targetFramework="net451" />
   <package id="Castle.Core" version="4.0.0" targetFramework="net451" />