diff --git a/Manufaktura.Controls.SMuFL/Manufaktura.Controls.SMuFL.csproj b/Manufaktura.Controls.SMuFL/Manufaktura.Controls.SMuFL.csproj
index 3dc7ac2c..c3440c7c 100644
--- a/Manufaktura.Controls.SMuFL/Manufaktura.Controls.SMuFL.csproj
+++ b/Manufaktura.Controls.SMuFL/Manufaktura.Controls.SMuFL.csproj
@@ -24,7 +24,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="SharpSerializer" Version="3.0.1" />
     <PackageReference Include="System.Runtime.Serialization.Primitives" Version="4.3.0" />
   </ItemGroup>
diff --git a/Manufaktura.Controls.Test.Web/packages.config b/Manufaktura.Controls.Test.Web/packages.config
index 647dc3e9..cf9ccb2f 100644
--- a/Manufaktura.Controls.Test.Web/packages.config
+++ b/Manufaktura.Controls.Test.Web/packages.config
@@ -24,7 +24,7 @@
   <package id="Microsoft.Owin.Security.Twitter" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Modernizr" version="2.6.2" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="Respond" version="1.2.0" targetFramework="net45" />
   <package id="System.Reflection.DispatchProxy" version="4.5.1" targetFramework="net46" />
diff --git a/Manufaktura.Core.Serialization/Manufaktura.Core.Serialization.csproj b/Manufaktura.Core.Serialization/Manufaktura.Core.Serialization.csproj
index c2c93ec6..21942225 100644
--- a/Manufaktura.Core.Serialization/Manufaktura.Core.Serialization.csproj
+++ b/Manufaktura.Core.Serialization/Manufaktura.Core.Serialization.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="System.Reflection.DispatchProxy" Version="4.5.1" />
   </ItemGroup>