diff --git a/CHANGES.rst b/CHANGES.rst
index 8352c8c8..d9b6b91e 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -59,6 +59,11 @@ Changes in this release include the following:
 
 * Fix comparing DataViewItem and TreeListItem objects with None. (#595)
 
+* Fix event type name in wx/lib/sheet.py (#613)
+
+
+
+
 
 
 4.0.0b2 -- "Hurricanes, Floods, and Forest Fires! Oh My!"
diff --git a/wx/lib/sheet.py b/wx/lib/sheet.py
index 76e471a4..5a3f9447 100644
--- a/wx/lib/sheet.py
+++ b/wx/lib/sheet.py
@@ -193,7 +193,7 @@ class CSheet(wx.grid.Grid):
         self.Bind(wx.grid.EVT_GRID_RANGE_SELECT, self.OnRangeSelect)
         self.Bind(wx.grid.EVT_GRID_ROW_SIZE, self.OnRowSize)
         self.Bind(wx.grid.EVT_GRID_COL_SIZE, self.OnColSize)
-        self.Bind(wx.grid.EVT_GRID_CELL_CHANGE, self.OnCellChange)
+        self.Bind(wx.grid.EVT_GRID_CELL_CHANGED, self.OnCellChange)
         self.Bind(wx.grid.EVT_GRID_SELECT_CELL, self.OnGridSelectCell)
 
     def OnGridSelectCell(self, event):