diff --git a/notebook/static/notebook/js/notebook.js b/notebook/static/notebook/js/notebook.js
index 6125d1890..d6e5cda8a 100644
--- a/notebook/static/notebook/js/notebook.js
+++ b/notebook/static/notebook/js/notebook.js
@@ -846,8 +846,8 @@ define(function (require) {
      * @return {Notebook} This notebook
      */
     Notebook.prototype.move_cell_up = function (index) {
-        console.warn('Notebook.move_cell_up is deprecated');
-        this.events.trigger('deprecated.Notebook', 'Move cell up is deprecated');
+        console.warn('Notebook.move_cell_up is deprecated as of v4.1 and will be removed in v5.0');
+        this.events.trigger('deprecated.Notebook', 'Move cell up will be removed in v5.0');
         
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i) && i > 0) {
@@ -873,8 +873,8 @@ define(function (require) {
      * @return {Notebook} This notebook
      */
     Notebook.prototype.move_cell_down = function (index) {
-        console.warn('Notebook.move_cell_down is deprecated');
-        this.events.trigger('deprecated.Notebook', 'Move cell down is deprecated');
+        console.warn('Notebook.move_cell_down is deprecated as of v4.1 and will be removed in v5.0');
+        this.events.trigger('deprecated.Notebook', 'Move cell down will be removed in v5.0');
         
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i) && this.is_valid_cell_index(i+1)) {