diff --git a/ULinker.Test/packages.config b/ULinker.Test/packages.config
index 975cf32..a29c339 100644
--- a/ULinker.Test/packages.config
+++ b/ULinker.Test/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Elasticsearch.Net" version="5.6.4" targetFramework="net461" />
   <package id="NEST" version="5.6.4" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
 </packages>
\ No newline at end of file