diff --git a/GanttCrudSql/packages.config b/GanttCrudSql/packages.config
index e305814..01ae753 100644
--- a/GanttCrudSql/packages.config
+++ b/GanttCrudSql/packages.config
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.5.0.2" targetFramework="net461" />
-  <package id="bootstrap" version="3.3.7" targetFramework="net461" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net461" />
   <package id="EntityFramework" version="5.0.0" targetFramework="net461" />
-  <package id="jQuery" version="3.3.1" targetFramework="net461" />
-  <package id="jQuery.Validation" version="1.17.0" targetFramework="net461" />
+  <package id="jQuery" version="3.5.0" targetFramework="net461" />
+  <package id="jQuery.Validation" version="1.19.4" targetFramework="net461" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.4" targetFramework="net461" />
   <package id="Microsoft.AspNet.Razor" version="3.2.4" targetFramework="net461" />
   <package id="Microsoft.AspNet.TelemetryCorrelation" version="1.0.0" targetFramework="net461" />
@@ -15,10 +15,10 @@
   <package id="Microsoft.jQuery.Unobtrusive.Validation" version="3.2.4" 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="12.0.3-beta1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Syncfusion.EJ2.JavaScript" version="17.3.0.17" targetFramework="net461" />
   <package id="Syncfusion.EJ2.MVC5" version="17.3.0.17" targetFramework="net461" />
   <package id="Syncfusion.Licensing" version="17.3.0.17" targetFramework="net461" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.4.1" targetFramework="net461" />
   <package id="WebGrease" version="1.6.0" targetFramework="net461" />
-</packages>
\ No newline at end of file
+</packages>