diff --git a/src/Angara.Serialization.Json.Tests/packages.config b/src/Angara.Serialization.Json.Tests/packages.config
index 8572db8..d52cd33 100644
--- a/src/Angara.Serialization.Json.Tests/packages.config
+++ b/src/Angara.Serialization.Json.Tests/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="FsCheck" version="2.2.4" targetFramework="net452" />
   <package id="FSharp.Core" version="3.1.2.5" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="10.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="NUnit" version="2.6.4" targetFramework="net452" />
   <package id="Unquote" version="2.2.2" targetFramework="net452" />
 </packages>
\ No newline at end of file