diff --git a/PipelineService/PipelineService.csproj b/PipelineService/PipelineService.csproj
index b954746..df87766 100644
--- a/PipelineService/PipelineService.csproj
+++ b/PipelineService/PipelineService.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Gridsum.DataflowEx" Version="2.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
   </ItemGroup>
 
 </Project>