diff --git a/WebViewer/Microsoft.BPerf.StackViewer/Microsoft.BPerf.StackViewer.csproj b/WebViewer/Microsoft.BPerf.StackViewer/Microsoft.BPerf.StackViewer.csproj
index 3b55bcb0..2cc4461f 100644
--- a/WebViewer/Microsoft.BPerf.StackViewer/Microsoft.BPerf.StackViewer.csproj
+++ b/WebViewer/Microsoft.BPerf.StackViewer/Microsoft.BPerf.StackViewer.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.0.2" />
     <PackageReference Include="Microsoft.BPerf.Dia2Lib" Version="1.0.0" />
   </ItemGroup>