diff --git a/src/Trezor.Net.UnitTest/packages.config b/src/Trezor.Net.UnitTest/packages.config
index 6a139fa..d7b3a2c 100644
--- a/src/Trezor.Net.UnitTest/packages.config
+++ b/src/Trezor.Net.UnitTest/packages.config
@@ -12,7 +12,7 @@
   <package id="Nethereum.RLP" version="3.1.0" targetFramework="net46" />
   <package id="Nethereum.Signer" version="2.5.1" targetFramework="net47" />
   <package id="Nethereum.Util" version="2.5.1" targetFramework="net47" />
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net46" />
   <package id="protobuf-net" version="2.4.0" targetFramework="net46" />
   <package id="System.Buffers" version="4.5.0" targetFramework="net47" requireReinstallation="true" />
   <package id="System.IO" version="4.3.0" targetFramework="net47" requireReinstallation="true" />