diff --git a/src/CellServe.Web.Tests/packages.config b/src/CellServe.Web.Tests/packages.config
index f7d58d5..ccd4116 100644
--- a/src/CellServe.Web.Tests/packages.config
+++ b/src/CellServe.Web.Tests/packages.config
@@ -7,5 +7,5 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net46" />
   <package id="MSTest.TestAdapter" version="1.2.0" targetFramework="net46" />
   <package id="MSTest.TestFramework" version="1.2.0" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net46" />
 </packages>
\ No newline at end of file