diff --git a/BitcoinNet.JsonRpc/BitcoinNet.JsonRpc.csproj b/BitcoinNet.JsonRpc/BitcoinNet.JsonRpc.csproj
index 95ca80bc..811db7e8 100644
--- a/BitcoinNet.JsonRpc/BitcoinNet.JsonRpc.csproj
+++ b/BitcoinNet.JsonRpc/BitcoinNet.JsonRpc.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/BitcoinNet.Tests/packages.config b/BitcoinNet.Tests/packages.config
index 5008a82d..48cbc25d 100644
--- a/BitcoinNet.Tests/packages.config
+++ b/BitcoinNet.Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.0.0" targetFramework="net45" />
   <package id="xunit" version="1.9.2" targetFramework="net45" />
   <package id="xunit.extensions" version="1.9.2" targetFramework="net45" />