diff --git a/LedgerWallet.Tests/packages.config b/LedgerWallet.Tests/packages.config
index b9fc3a6..8d02dd3 100644
--- a/LedgerWallet.Tests/packages.config
+++ b/LedgerWallet.Tests/packages.config
@@ -3,7 +3,7 @@
   <package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="net45" />
   <package id="NBitcoin" version="4.0.0.29" targetFramework="net45" />
   <package id="NETStandard.Library" version="1.6.1" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="System.Collections" version="4.3.0" targetFramework="net45" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net45" />
   <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net45" />