diff --git a/HwProj.Tests/packages.config b/HwProj.Tests/packages.config
index 3b85e74..bb9b8e5 100644
--- a/HwProj.Tests/packages.config
+++ b/HwProj.Tests/packages.config
@@ -12,6 +12,6 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net462" />
   <package id="MSTest.TestAdapter" version="1.1.17" targetFramework="net462" />
   <package id="MSTest.TestFramework" version="1.1.17" targetFramework="net462" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net462" />
   <package id="popper.js" version="1.12.9" targetFramework="net462" />
 </packages>
\ No newline at end of file