diff --git a/ProgressbarWithSignalR/packages.config b/ProgressbarWithSignalR/packages.config
index 41903f3..567d59e 100644
--- a/ProgressbarWithSignalR/packages.config
+++ b/ProgressbarWithSignalR/packages.config
@@ -25,7 +25,7 @@
   <package id="Microsoft.Owin.Security" version="2.1.0" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="Modernizr" version="2.8.3" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="NPOI" version="2.4.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="popper.js" version="1.14.0" targetFramework="net461" />