diff --git a/src/WebCompiler/WebCompiler.csproj b/src/WebCompiler/WebCompiler.csproj
index f0e7a40b..822bdd0f 100644
--- a/src/WebCompiler/WebCompiler.csproj
+++ b/src/WebCompiler/WebCompiler.csproj
@@ -23,7 +23,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Build.Framework" Version="15.1.0-*" PrivateAssets="All" />
     <PackageReference Include="Microsoft.Build.Utilities.Core" Version="15.1.0-*" PrivateAssets="All" />
-    <PackageReference Include="Newtonsoft.Json" Version="9.0.1" PrivateAssets="All" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" PrivateAssets="All" />
     <PackageReference Include="NUglify" Version="1.5.12" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/WebCompiler/packages.config b/src/WebCompiler/packages.config
index 2a1095fa..efca9442 100644
--- a/src/WebCompiler/packages.config
+++ b/src/WebCompiler/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="AjaxMin" version="5.14.5506.26202" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NuGet.CommandLine" version="2.8.5" targetFramework="net45" />
 </packages>
\ No newline at end of file