diff --git a/js/vendor/jquery/additional-methods.js b/js/vendor/jquery/additional-methods.js
index fc1fd0ff8c..908647fd8a 100644
--- a/js/vendor/jquery/additional-methods.js
+++ b/js/vendor/jquery/additional-methods.js
@@ -1,9 +1,9 @@
 /*!
- * jQuery Validation Plugin v1.19.2
+ * jQuery Validation Plugin v1.19.3
  *
  * https://jqueryvalidation.org/
  *
- * Copyright (c) 2020 Jörn Zaefferer
+ * Copyright (c) 2021 Jörn Zaefferer
  * Released under the MIT license
  */
 (function( factory ) {
diff --git a/js/vendor/jquery/jquery.validate.js b/js/vendor/jquery/jquery.validate.js
index d2f753dca0..4d6a863a7a 100644
--- a/js/vendor/jquery/jquery.validate.js
+++ b/js/vendor/jquery/jquery.validate.js
@@ -1,9 +1,9 @@
 /*!
- * jQuery Validation Plugin v1.19.2
+ * jQuery Validation Plugin v1.19.3
  *
  * https://jqueryvalidation.org/
  *
- * Copyright (c) 2020 Jörn Zaefferer
+ * Copyright (c) 2021 Jörn Zaefferer
  * Released under the MIT license
  */
 (function( factory ) {
@@ -1331,7 +1331,7 @@ $.extend( $.validator, {
 
 		// Evaluate parameters
 		$.each( rules, function( rule, parameter ) {
-			rules[ rule ] = $.isFunction( parameter ) && rule !== "normalizer" ? parameter( element ) : parameter;
+			rules[ rule ] = typeof parameter === "function" && rule !== "normalizer" ? parameter( element ) : parameter;
 		} );
 
 		// Clean number parameters
@@ -1343,7 +1343,7 @@ $.extend( $.validator, {
 		$.each( [ "rangelength", "range" ], function() {
 			var parts;
 			if ( rules[ this ] ) {
-				if ( $.isArray( rules[ this ] ) ) {
+				if ( Array.isArray( rules[ this ] ) ) {
 					rules[ this ] = [ Number( rules[ this ][ 0 ] ), Number( rules[ this ][ 1 ] ) ];
 				} else if ( typeof rules[ this ] === "string" ) {
 					parts = rules[ this ].replace( /[\[\]]/g, "" ).split( /[\s,]+/ );
@@ -1430,7 +1430,7 @@ $.extend( $.validator, {
 			// https://gist.github.com/dperini/729294
 			// see also https://mathiasbynens.be/demo/url-regex
 			// modified to allow protocol-relative URLs
-			return this.optional( element ) || /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[/?#]\S*)?$/i.test( value );
+			return this.optional( element ) || /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z0-9\u00a1-\uffff][a-z0-9\u00a1-\uffff_-]{0,62})?[a-z0-9\u00a1-\uffff]\.)+(?:[a-z\u00a1-\uffff]{2,}\.?))(?::\d{2,5})?(?:[/?#]\S*)?$/i.test( value );
 		},
 
 		// https://jqueryvalidation.org/date-method/
@@ -1472,19 +1472,19 @@ $.extend( $.validator, {
 
 		// https://jqueryvalidation.org/minlength-method/
 		minlength: function( value, element, param ) {
-			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
+			var length = Array.isArray( value ) ? value.length : this.getLength( value, element );
 			return this.optional( element ) || length >= param;
 		},
 
 		// https://jqueryvalidation.org/maxlength-method/
 		maxlength: function( value, element, param ) {
-			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
+			var length = Array.isArray( value ) ? value.length : this.getLength( value, element );
 			return this.optional( element ) || length <= param;
 		},
 
 		// https://jqueryvalidation.org/rangelength-method/
 		rangelength: function( value, element, param ) {
-			var length = $.isArray( value ) ? value.length : this.getLength( value, element );
+			var length = Array.isArray( value ) ? value.length : this.getLength( value, element );
 			return this.optional( element ) || ( length >= param[ 0 ] && length <= param[ 1 ] );
 		},
 
diff --git a/package.json b/package.json
index eaaa8f96f3..c5ffc4e1d9 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "jquery-ui-dist": "1.12.1",
     "jquery-ui-timepicker-addon": "1.6.3",
     "jquery-uitablefilter": "^1.0.0",
-    "jquery-validation": "1.19.2",
+    "jquery-validation": "1.19.3",
     "jquery.event.drag": "2.2.2",
     "js-cookie": "2.2.1",
     "kbwood-jquery-svg": "https://github.com/kbwood/svg/archive/1.5.0.tar.gz",
diff --git a/yarn.lock b/yarn.lock
index 7518e22ab2..e7ec697d9f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2795,10 +2795,10 @@ jquery-uitablefilter@^1.0.0:
   resolved "https://registry.yarnpkg.com/jquery-uitablefilter/-/jquery-uitablefilter-1.0.0.tgz#ba90c5345826b2fd1fe90ec127826f9e9e7bad39"
   integrity sha512-iH3k0iiNXKtf6z9qV5htz0iGhSb+Hs9Za6V9GIAOeHdij77U96S2UT7j7FwMEyNZQmgrsKKzjfnLJq7lMGaANw==
 
-jquery-validation@1.19.2:
-  version "1.19.2"
-  resolved "https://registry.yarnpkg.com/jquery-validation/-/jquery-validation-1.19.2.tgz#c602831b0d8c5881400af424e872757ce241eff9"
-  integrity sha512-yHaAqOGaAB7+p2u5lpzhhQVt3CBMUw3fHcuCJ7nXmXz0LWLHPN7yOhwnocp5nrn2SmnXR1jpV+whx2j1kLz1tQ==
+jquery-validation@1.19.3:
+  version "1.19.3"
+  resolved "https://registry.yarnpkg.com/jquery-validation/-/jquery-validation-1.19.3.tgz#50b350eba8b02bcfd119ba15f199487b7eb64086"
+  integrity sha512-iXxCS5W7STthSTMFX/NDZfWHBLbJ1behVK3eAgHXAV8/0vRa9M4tiqHvJMr39VGWHMGdlkhrtrkBuaL2UlE8yw==
 
 jquery.event.drag@2.2.2:
   version "2.2.2"