diff --git a/bower.json b/bower.json
index 00e9d56f..fefacf19 100644
--- a/bower.json
+++ b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "tribute",
   "description": "Native ES6 @mentions",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "main": [
     "dist/tribute.js",
     "dist/tribute.css"
diff --git a/package-lock.json b/package-lock.json
index 8f474d9a..65be8e15 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "tributejs",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 0cb04dc0..39288c6a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tributejs",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "description": "Native ES6 @mentions",
   "main": "dist/tribute.js",
   "types": "tributejs.d.ts",
diff --git a/tributejs.d.ts b/tributejs.d.ts
index 957addcf..9134d839 100644
--- a/tributejs.d.ts
+++ b/tributejs.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for TributeJS v4.0.0
+// Type definitions for TributeJS v4.1.0
 // Project: https://github.com/zurb/tribute
 // Definitions by: Jordan Humphreys <https://github.com/mrsweaters/>
 
@@ -19,6 +19,9 @@ export type TributeCollection<T extends {}> = {
   // class added in the flyout menu for active item
   selectClass?: string
 
+  // class added in the flyout menu for active item
+  containerClass?: string
+
   // function called on select that returns the content to insert
   selectTemplate?: (item: TributeItem<T>) => string