diff --git a/OAuth1Migration/Fitbit.OAuth1Migration.Tests/packages.config b/OAuth1Migration/Fitbit.OAuth1Migration.Tests/packages.config
index 54da0808..c56780d5 100644
--- a/OAuth1Migration/Fitbit.OAuth1Migration.Tests/packages.config
+++ b/OAuth1Migration/Fitbit.OAuth1Migration.Tests/packages.config
@@ -6,7 +6,7 @@
   <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net452" />
   <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net452" />
   <package id="Microsoft.Net.Http" version="2.2.22" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="8.0.2" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="NUnit" version="3.0.1" targetFramework="net452" />
   <package id="NUnitTestAdapter" version="2.0.0" targetFramework="net452" />
 </packages>
\ No newline at end of file