diff --git a/src/IdentityServer/NetFX/IdentityServer/packages.config b/src/IdentityServer/NetFX/IdentityServer/packages.config
index f8e1b73..7bf9dfe 100644
--- a/src/IdentityServer/NetFX/IdentityServer/packages.config
+++ b/src/IdentityServer/NetFX/IdentityServer/packages.config
@@ -4,7 +4,7 @@
   <package id="bootstrap" version="3.0.0" targetFramework="net46" />
   <package id="IdentityServer3" version="2.4.0" targetFramework="net46" />
   <package id="jQuery" version="1.10.2" targetFramework="net46" />
-  <package id="jQuery.Validation" version="1.11.1" targetFramework="net46" />
+  <package id="jQuery.Validation" version="1.19.3" targetFramework="net46" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.3" targetFramework="net46" />
   <package id="Microsoft.AspNet.Razor" version="3.2.3" targetFramework="net46" />
   <package id="Microsoft.AspNet.Web.Optimization" version="1.1.3" targetFramework="net46" />