diff --git a/Moriyama.AzureSearch.Umbraco.Application/packages.config b/Moriyama.AzureSearch.Umbraco.Application/packages.config
index c4daeb0..2e2a816 100644
--- a/Moriyama.AzureSearch.Umbraco.Application/packages.config
+++ b/Moriyama.AzureSearch.Umbraco.Application/packages.config
@@ -35,7 +35,7 @@
   <package id="Microsoft.Web.Xdt" version="2.1.1" targetFramework="net452" />
   <package id="MiniProfiler" version="2.1.0" targetFramework="net452" />
   <package id="MySql.Data" version="6.9.9" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="OctoPack" version="3.0.43" targetFramework="net452" developmentDependency="true" />
   <package id="Owin" version="1.0" targetFramework="net452" />
   <package id="semver" version="1.1.2" targetFramework="net452" />