diff --git a/SharpJet/SharpJet.csproj b/SharpJet/SharpJet.csproj
index 4b3b329..49f9e5f 100644
--- a/SharpJet/SharpJet.csproj
+++ b/SharpJet/SharpJet.csproj
@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="WebSocketSharp-netstandard" Version="1.0.1" />
   </ItemGroup>
   
diff --git a/SharpJetTests/packages.config b/SharpJetTests/packages.config
index 133fcb3..7465829 100644
--- a/SharpJetTests/packages.config
+++ b/SharpJetTests/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="FakeItEasy" version="3.2.0" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="NUnit" version="3.4.1" targetFramework="net452" />
   <package id="NUnit.Console" version="3.4.1" targetFramework="net452" />
   <package id="NUnit.ConsoleRunner" version="3.4.1" targetFramework="net452" />