diff --git a/Sortable.js b/Sortable.js
index 3af939cf1..89cede7c1 100644
--- a/Sortable.js
+++ b/Sortable.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.2
+ * Sortable 1.15.3
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -134,7 +134,7 @@
     throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
-  var version = "1.15.2";
+  var version = "1.15.3";
 
   function userAgent(pattern) {
     if (typeof window !== 'undefined' && window.navigator) {
@@ -1467,7 +1467,7 @@
             }
             target = parent; // store last element
           }
-          /* jshint boss:true */ while (parent = parent.parentNode);
+          /* jshint boss:true */ while (parent = getParentOrHost(parent));
         }
         _unhideGhostForTarget();
       }
@@ -2373,7 +2373,8 @@
     nextTick: _nextTick,
     cancelNextTick: _cancelNextTick,
     detectDirection: _detectDirection,
-    getChild: getChild
+    getChild: getChild,
+    expando: expando
   };
 
   /**
diff --git a/Sortable.min.js b/Sortable.min.js
index bb9953355..abe4ddbff 100644
--- a/Sortable.min.js
+++ b/Sortable.min.js
@@ -1,2 +1,2 @@
-/*! Sortable 1.15.2 - MIT | git://github.com/SortableJS/Sortable.git */
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o,i=this,r=(e.touches?e.touches[0]:e).clientX,a=(e.touches?e.touches[0]:e).clientY,t=document.elementFromPoint(r,a);Zt=e,n||this.options.forceAutoScrollFallback||w||y||u?(oe(e,this.options,t,n),o=M(t,!0),!Jt||$t&&r===qt&&a===Vt||($t&&ee(),$t=setInterval(function(){var t=M(document.elementFromPoint(r,a),!0);t!==o&&(o=t,te()),oe(e,i.options,t,n)},10),qt=r,Vt=a)):this.options.bubbleScroll&&M(t,!0)!==O()?oe(e,this.options,M(t,!1),!1):te()}},a(t,{pluginName:"scroll",initializeByDefault:!0})}),jt.mount(re,ie),jt.mount(new function(){function t(){this.defaults={swapClass:"sortable-swap-highlight"}}return t.prototype={dragStart:function(t){t=t.dragEl;ne=t},dragOverValid:function(t){var e=t.completed,n=t.target,o=t.onMove,i=t.activeSortable,r=t.changed,a=t.cancel;i.options.swap&&(t=this.sortable.el,i=this.options,n&&n!==t&&(t=ne,ne=!1!==o(n)?(k(n,i.swapClass,!0),n):null,t&&t!==ne&&k(t,i.swapClass,!1)),r(),e(!0),a())},drop:function(t){var e,n,o=t.activeSortable,i=t.putSortable,r=t.dragEl,a=i||this.sortable,l=this.options;ne&&k(ne,l.swapClass,!1),ne&&(l.swap||i&&i.options.swap)&&r!==ne&&(a.captureAnimationState(),a!==o&&o.captureAnimationState(),n=ne,t=(e=r).parentNode,l=n.parentNode,t&&l&&!t.isEqualNode(n)&&!l.isEqualNode(e)&&(i=j(e),r=j(n),t.isEqualNode(l)&&i<r&&r++,t.insertBefore(n,t.children[i]),l.insertBefore(e,l.children[r])),a.animateAll(),a!==o&&o.animateAll())},nulling:function(){ne=null}},a(t,{pluginName:"swap",eventProperties:function(){return{swapItem:ne}}})}),jt.mount(new function(){function t(o){for(var t in this)"_"===t.charAt(0)&&"function"==typeof this[t]&&(this[t]=this[t].bind(this));o.options.avoidImplicitDeselect||(o.options.supportPointer?h(document,"pointerup",this._deselectMultiDrag):(h(document,"mouseup",this._deselectMultiDrag),h(document,"touchend",this._deselectMultiDrag))),h(document,"keydown",this._checkKeyDown),h(document,"keyup",this._checkKeyUp),this.defaults={selectedClass:"sortable-selected",multiDragKey:null,avoidImplicitDeselect:!1,setData:function(t,e){var n="";de.length&&le===o?de.forEach(function(t,e){n+=(e?", ":"")+t.textContent}):n=e.textContent,t.setData("Text",n)}}}return t.prototype={multiDragKeyDown:!1,isMultiDrag:!1,delayStartGlobal:function(t){t=t.dragEl;se=t},delayEnded:function(){this.isMultiDrag=~de.indexOf(se)},setupClone:function(t){var e=t.sortable,t=t.cancel;if(this.isMultiDrag){for(var n=0;n<de.length;n++)he.push(C(de[n])),he[n].sortableIndex=de[n].sortableIndex,he[n].draggable=!1,he[n].style["will-change"]="",k(he[n],this.options.selectedClass,!1),de[n]===se&&k(he[n],this.options.chosenClass,!1);e._hideClone(),t()}},clone:function(t){var e=t.sortable,n=t.rootEl,o=t.dispatchSortableEvent,t=t.cancel;this.isMultiDrag&&(this.options.removeCloneOnHide||de.length&&le===e&&(me(!0,n),o("clone"),t()))},showClone:function(t){var e=t.cloneNowShown,n=t.rootEl,t=t.cancel;this.isMultiDrag&&(me(!1,n),he.forEach(function(t){R(t,"display","")}),e(),ue=!1,t())},hideClone:function(t){var e=this,n=(t.sortable,t.cloneNowHidden),t=t.cancel;this.isMultiDrag&&(he.forEach(function(t){R(t,"display","none"),e.options.removeCloneOnHide&&t.parentNode&&t.parentNode.removeChild(t)}),n(),ue=!0,t())},dragStartGlobal:function(t){t.sortable;!this.isMultiDrag&&le&&le.multiDrag._deselectMultiDrag(),de.forEach(function(t){t.sortableIndex=j(t)}),de=de.sort(function(t,e){return t.sortableIndex-e.sortableIndex}),ge=!0},dragStarted:function(t){var e,n=this,t=t.sortable;this.isMultiDrag&&(this.options.sort&&(t.captureAnimationState(),this.options.animation&&(de.forEach(function(t){t!==se&&R(t,"position","absolute")}),e=X(se,!1,!0,!0),de.forEach(function(t){t!==se&&T(t,e)}),fe=pe=!0)),t.animateAll(function(){fe=pe=!1,n.options.animation&&de.forEach(function(t){x(t)}),n.options.sort&&ve()}))},dragOver:function(t){var e=t.target,n=t.completed,t=t.cancel;pe&&~de.indexOf(e)&&(n(!1),t())},revert:function(t){var n,o,e=t.fromSortable,i=t.rootEl,r=t.sortable,a=t.dragRect;1<de.length&&(de.forEach(function(t){r.addAnimationState({target:t,rect:pe?X(t):a}),x(t),t.fromRect=a,e.removeAnimationState(t)}),pe=!1,n=!this.options.removeCloneOnHide,o=i,de.forEach(function(t,e){e=o.children[t.sortableIndex+(n?Number(e):0)];e?o.insertBefore(t,e):o.appendChild(t)}))},dragOverCompleted:function(t){var e,n=t.sortable,o=t.isOwner,i=t.insertion,r=t.activeSortable,a=t.parentEl,l=t.putSortable,t=this.options;i&&(o&&r._hideClone(),fe=!1,t.animation&&1<de.length&&(pe||!o&&!r.options.sort&&!l)&&(e=X(se,!1,!0,!0),de.forEach(function(t){t!==se&&(T(t,e),a.appendChild(t))}),pe=!0),o||(pe||ve(),1<de.length?(o=ue,r._showClone(n),r.options.animation&&!ue&&o&&he.forEach(function(t){r.addAnimationState({target:t,rect:ce}),t.fromRect=ce,t.thisAnimationDuration=null})):r._showClone(n)))},dragOverAnimationCapture:function(t){var e=t.dragRect,n=t.isOwner,t=t.activeSortable;de.forEach(function(t){t.thisAnimationDuration=null}),t.options.animation&&!n&&t.multiDrag.isMultiDrag&&(ce=a({},e),e=b(se,!0),ce.top-=e.f,ce.left-=e.e)},dragOverAnimationComplete:function(){pe&&(pe=!1,ve())},drop:function(t){var e=t.originalEvent,n=t.rootEl,o=t.parentEl,i=t.sortable,r=t.dispatchSortableEvent,a=t.oldIndex,l=t.putSortable,s=l||this.sortable;if(e){var c,u,d,h=this.options,f=o.children;if(!ge)if(h.multiDragKey&&!this.multiDragKeyDown&&this._deselectMultiDrag(),k(se,h.selectedClass,!~de.indexOf(se)),~de.indexOf(se))de.splice(de.indexOf(se),1),ae=null,G({sortable:i,rootEl:n,name:"deselect",targetEl:se,originalEvent:e});else{if(de.push(se),G({sortable:i,rootEl:n,name:"select",targetEl:se,originalEvent:e}),e.shiftKey&&ae&&i.el.contains(ae)){var p=j(ae),t=j(se);if(~p&&~t&&p!==t)for(var g,m=p<t?(g=p,t):(g=t,p+1);g<m;g++)~de.indexOf(f[g])||(k(f[g],h.selectedClass,!0),de.push(f[g]),G({sortable:i,rootEl:n,name:"select",targetEl:f[g],originalEvent:e}))}else ae=se;le=s}ge&&this.isMultiDrag&&(pe=!1,(o[K].options.sort||o!==n)&&1<de.length&&(c=X(se),u=j(se,":not(."+this.options.selectedClass+")"),!fe&&h.animation&&(se.thisAnimationDuration=null),s.captureAnimationState(),fe||(h.animation&&(se.fromRect=c,de.forEach(function(t){var e;t.thisAnimationDuration=null,t!==se&&(e=pe?X(t):c,t.fromRect=e,s.addAnimationState({target:t,rect:e}))})),ve(),de.forEach(function(t){f[u]?o.insertBefore(t,f[u]):o.appendChild(t),u++}),a===j(se)&&(d=!1,de.forEach(function(t){t.sortableIndex!==j(t)&&(d=!0)}),d&&(r("update"),r("sort")))),de.forEach(function(t){x(t)}),s.animateAll()),le=s),(n===o||l&&"clone"!==l.lastPutMode)&&he.forEach(function(t){t.parentNode&&t.parentNode.removeChild(t)})}},nullingGlobal:function(){this.isMultiDrag=ge=!1,he.length=0},destroyGlobal:function(){this._deselectMultiDrag(),f(document,"pointerup",this._deselectMultiDrag),f(document,"mouseup",this._deselectMultiDrag),f(document,"touchend",this._deselectMultiDrag),f(document,"keydown",this._checkKeyDown),f(document,"keyup",this._checkKeyUp)},_deselectMultiDrag:function(t){if(!(void 0!==ge&&ge||le!==this.sortable||t&&P(t.target,this.options.draggable,this.sortable.el,!1)||t&&0!==t.button))for(;de.length;){var e=de[0];k(e,this.options.selectedClass,!1),de.shift(),G({sortable:this.sortable,rootEl:this.sortable.el,name:"deselect",targetEl:e,originalEvent:t})}},_checkKeyDown:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=!0)},_checkKeyUp:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=!1)}},a(t,{pluginName:"multiDrag",utils:{select:function(t){var e=t.parentNode[K];e&&e.options.multiDrag&&!~de.indexOf(t)&&(le&&le!==e&&(le.multiDrag._deselectMultiDrag(),le=e),k(t,e.options.selectedClass,!0),de.push(t))},deselect:function(t){var e=t.parentNode[K],n=de.indexOf(t);e&&e.options.multiDrag&&~n&&(k(t,e.options.selectedClass,!1),de.splice(n,1))}},eventProperties:function(){var n=this,o=[],i=[];return de.forEach(function(t){var e;o.push({multiDragElement:t,index:t.sortableIndex}),e=pe&&t!==se?-1:pe?j(t,":not(."+n.options.selectedClass+")"):j(t),i.push({multiDragElement:t,index:e})}),{items:r(de),clones:[].concat(he),oldIndicies:o,newIndicies:i}},optionListeners:{multiDragKey:function(t){return"ctrl"===(t=t.toLowerCase())?t="Control":1<t.length&&(t=t.charAt(0).toUpperCase()+t.substr(1)),t}}})}),jt});
\ No newline at end of file
diff --git a/modular/sortable.complete.esm.js b/modular/sortable.complete.esm.js
index 6d8ed58b9..3b73c468e 100644
--- a/modular/sortable.complete.esm.js
+++ b/modular/sortable.complete.esm.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.2
+ * Sortable 1.15.3
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -128,7 +128,7 @@ function _nonIterableSpread() {
   throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
 }
 
-var version = "1.15.2";
+var version = "1.15.3";
 
 function userAgent(pattern) {
   if (typeof window !== 'undefined' && window.navigator) {
@@ -1461,7 +1461,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
           }
           target = parent; // store last element
         }
-        /* jshint boss:true */ while (parent = parent.parentNode);
+        /* jshint boss:true */ while (parent = getParentOrHost(parent));
       }
       _unhideGhostForTarget();
     }
@@ -2367,7 +2367,8 @@ Sortable.utils = {
   nextTick: _nextTick,
   cancelNextTick: _cancelNextTick,
   detectDirection: _detectDirection,
-  getChild: getChild
+  getChild: getChild,
+  expando: expando
 };
 
 /**
diff --git a/modular/sortable.core.esm.js b/modular/sortable.core.esm.js
index 93ba17509..8b5e49b01 100644
--- a/modular/sortable.core.esm.js
+++ b/modular/sortable.core.esm.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.2
+ * Sortable 1.15.3
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -128,7 +128,7 @@ function _nonIterableSpread() {
   throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
 }
 
-var version = "1.15.2";
+var version = "1.15.3";
 
 function userAgent(pattern) {
   if (typeof window !== 'undefined' && window.navigator) {
@@ -1461,7 +1461,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
           }
           target = parent; // store last element
         }
-        /* jshint boss:true */ while (parent = parent.parentNode);
+        /* jshint boss:true */ while (parent = getParentOrHost(parent));
       }
       _unhideGhostForTarget();
     }
@@ -2367,7 +2367,8 @@ Sortable.utils = {
   nextTick: _nextTick,
   cancelNextTick: _cancelNextTick,
   detectDirection: _detectDirection,
-  getChild: getChild
+  getChild: getChild,
+  expando: expando
 };
 
 /**
diff --git a/modular/sortable.esm.js b/modular/sortable.esm.js
index 90c5c0a8d..a06d969cf 100644
--- a/modular/sortable.esm.js
+++ b/modular/sortable.esm.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.2
+ * Sortable 1.15.3
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -128,7 +128,7 @@ function _nonIterableSpread() {
   throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
 }
 
-var version = "1.15.2";
+var version = "1.15.3";
 
 function userAgent(pattern) {
   if (typeof window !== 'undefined' && window.navigator) {
@@ -1461,7 +1461,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
           }
           target = parent; // store last element
         }
-        /* jshint boss:true */ while (parent = parent.parentNode);
+        /* jshint boss:true */ while (parent = getParentOrHost(parent));
       }
       _unhideGhostForTarget();
     }
@@ -2367,7 +2367,8 @@ Sortable.utils = {
   nextTick: _nextTick,
   cancelNextTick: _cancelNextTick,
   detectDirection: _detectDirection,
-  getChild: getChild
+  getChild: getChild,
+  expando: expando
 };
 
 /**
diff --git a/package.json b/package.json
index 2685b9f94..71fbed6fa 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "sortablejs",
 	"exportName": "Sortable",
-	"version": "1.15.2",
+	"version": "1.15.3",
 	"devDependencies": {
 		"@babel/core": "^7.4.4",
 		"@babel/plugin-transform-object-assign": "^7.2.0",