diff --git a/Showcases/SimpleChartDemo/SimpleChartDemo/packages.config b/Showcases/SimpleChartDemo/SimpleChartDemo/packages.config
index c5f2695..aad5e1d 100644
--- a/Showcases/SimpleChartDemo/SimpleChartDemo/packages.config
+++ b/Showcases/SimpleChartDemo/SimpleChartDemo/packages.config
@@ -4,7 +4,7 @@
   <package id="Aspose.HTML" version="19.10.0" targetFramework="net461" />
   <package id="bootstrap" version="4.3.1" targetFramework="net461" />
   <package id="jQuery" version="3.4.1" targetFramework="net461" />
-  <package id="jQuery.Validation" version="1.17.0" targetFramework="net461" />
+  <package id="jQuery.Validation" version="1.19.3" targetFramework="net461" />
   <package id="Microsoft.ApplicationInsights" version="2.5.1" targetFramework="net461" />
   <package id="Microsoft.ApplicationInsights.Agent.Intercept" version="2.4.0" targetFramework="net461" />
   <package id="Microsoft.ApplicationInsights.DependencyCollector" version="2.5.1" targetFramework="net461" />