diff --git a/BackTest/packages.config b/BackTest/packages.config
index dbf2a38..f3c23ab 100644
--- a/BackTest/packages.config
+++ b/BackTest/packages.config
@@ -6,7 +6,7 @@
   <package id="MahApps.Metro" version="2.0.0-alpha0409" targetFramework="net461" />
   <package id="MahApps.Metro.IconPacks.Material" version="3.0.0-alpha0188" targetFramework="net461" />
   <package id="Microsoft.Xaml.Behaviors.Wpf" version="1.0.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="SuperSocket.ClientEngine.Core" version="0.10.0" targetFramework="net461" />
   <package id="System.Collections.Specialized" version="4.3.0" targetFramework="net461" />
   <package id="System.Linq" version="4.3.0" targetFramework="net461" />
diff --git a/HitBTC.Net/HitBTC.Net.csproj b/HitBTC.Net/HitBTC.Net.csproj
index 9090f2b..46e735c 100644
--- a/HitBTC.Net/HitBTC.Net.csproj
+++ b/HitBTC.Net/HitBTC.Net.csproj
@@ -21,7 +21,7 @@
     <LangVersion>latest</LangVersion>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="WebSocket4Net" Version="0.15.2" />
   </ItemGroup>
 </Project>
\ No newline at end of file