diff --git a/SmartChain.UI.csproj b/SmartChain.UI.csproj
index db4eb44..ad1d8a4 100644
--- a/SmartChain.UI.csproj
+++ b/SmartChain.UI.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="Microsoft.AspNetCore.All" Version="2.2.6" />
     <PackageReference Include="Microsoft.AspNetCore.HttpsPolicy" Version="2.2.0" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.2.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Portable.BouncyCastle" Version="1.8.5" />
     <PackageReference Include="WindowsAzure.Storage" Version="9.3.3" />
   </ItemGroup>