diff --git a/SDK/Source/Virgil.SDK.Std/Virgil.SDK.Std.csproj b/SDK/Source/Virgil.SDK.Std/Virgil.SDK.Std.csproj
index 0b5dfbb2..f82d02b0 100644
--- a/SDK/Source/Virgil.SDK.Std/Virgil.SDK.Std.csproj
+++ b/SDK/Source/Virgil.SDK.Std/Virgil.SDK.Std.csproj
@@ -19,7 +19,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Virgil.CryptoAPI" Version="1.0.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
   <Import Project="..\Virgil.SDK.Shared\Virgil.SDK.Shared.projitems" Label="Shared" Condition="Exists('..\Virgil.SDK.Shared\Virgil.SDK.Shared.projitems')" />
   <ProjectExtensions>
diff --git a/SDK/Source/Virgil.SDK.Tests.Win/packages.config b/SDK/Source/Virgil.SDK.Tests.Win/packages.config
index 9bff7cba..6e360fe4 100644
--- a/SDK/Source/Virgil.SDK.Tests.Win/packages.config
+++ b/SDK/Source/Virgil.SDK.Tests.Win/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.NETCore.Platforms" version="1.1.0" targetFramework="net451" />
   <package id="Microsoft.NETCore.Portable.Compatibility" version="1.0.1" targetFramework="net451" />
   <package id="NETStandard.Library" version="1.6.1" targetFramework="net451" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net451" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net451" />
   <package id="NSubstitute" version="3.1.0" targetFramework="net451" requireReinstallation="true" />
   <package id="NUnit" version="3.10.1" targetFramework="net451" />
   <package id="NUnit.ConsoleRunner" version="3.8.0" targetFramework="net451" />