diff --git a/Swift/CropViewController/CropViewController.swift b/Swift/CropViewController/CropViewController.swift
index c8a98136..65257845 100644
--- a/Swift/CropViewController/CropViewController.swift
+++ b/Swift/CropViewController/CropViewController.swift
@@ -95,6 +95,15 @@ open class CropViewController: UIViewController, TOCropViewControllerDelegate {
      */
     public var image: UIImage { return self.toCropViewController.image }
     
+    /**
+     The minimum croping aspect ratio. If set, user is prevented from
+     setting cropping rectangle to lower aspect ratio than defined by the parameter.
+     */
+    public var minimumAspectRatio: CGFloat {
+        set { toCropViewController.minimumAspectRatio = newValue }
+        get { return toCropViewController.minimumAspectRatio }
+    }
+
     /**
      The view controller's delegate that will receive the resulting
      cropped image, as well as crop information.
@@ -168,6 +177,15 @@ open class CropViewController: UIViewController, TOCropViewControllerDelegate {
         get { return toCropViewController.customAspectRatio }
     }
     
+    /**
+     If this is set alongside `customAspectRatio`, the custom aspect ratio
+     will be shown as a selectable choice in the list of aspect ratios. (Default is `nil`)
+     */
+    public var customAspectRatioName: String? {
+        set { toCropViewController.customAspectRatioName = newValue }
+        get { return toCropViewController.customAspectRatioName }
+    }
+    
     /**
      Title label which can be used to show instruction on the top of the crop view controller
      */
@@ -418,6 +436,15 @@ open class CropViewController: UIViewController, TOCropViewControllerDelegate {
         get { return toCropViewController.showOnlyIcons }
     }
 
+    /**
+     Shows a confirmation dialog when the user hits 'Cancel' and there are pending changes.
+     (Default is NO)
+     */
+    public var showCancelConfirmationDialog: Bool {
+        set { toCropViewController.showCancelConfirmationDialog = newValue }
+        get { return toCropViewController.showCancelConfirmationDialog }
+    }
+    
     /**
     Color for the 'Done' button.
     Setting this will override the default color.