diff --git a/src/Nethereum.IntegrationTesting/packages.config b/src/Nethereum.IntegrationTesting/packages.config
index fb87bcc48..f43f332d3 100644
--- a/src/Nethereum.IntegrationTesting/packages.config
+++ b/src/Nethereum.IntegrationTesting/packages.config
@@ -9,7 +9,7 @@
   <package id="Nethereum.RPC" version="1.0.0-rc5" targetFramework="net45" />
   <package id="Nethereum.Web3" version="1.0.0-rc5" targetFramework="net45" />
   <package id="NETStandard.Library" version="1.6.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Portable.BouncyCastle" version="1.8.1" targetFramework="net45" />
   <package id="System.Collections" version="4.0.11" targetFramework="net45" />
   <package id="System.Collections.Concurrent" version="4.0.12" targetFramework="net45" />