diff --git a/backend/WebApi/Lunchorder.Api/packages.config b/backend/WebApi/Lunchorder.Api/packages.config
index 0ba35f5..f27ffc9 100644
--- a/backend/WebApi/Lunchorder.Api/packages.config
+++ b/backend/WebApi/Lunchorder.Api/packages.config
@@ -39,7 +39,7 @@
   <package id="Microsoft.Owin.Security.Jwt" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Security.OAuth" version="3.1.0" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="NLog" version="4.0.1" targetFramework="net461" />
   <package id="NLog.Web" version="4.2.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net452" />