diff --git a/Framework/Sources/GrabberHandleView.swift b/Framework/Sources/GrabberHandleView.swift
index 865eebf..c82b14e 100644
--- a/Framework/Sources/GrabberHandleView.swift
+++ b/Framework/Sources/GrabberHandleView.swift
@@ -7,7 +7,9 @@ import UIKit
 
 public class GrabberHandleView: UIView {
 
-    public var barColor = UIColor(displayP3Red: 0.76, green: 0.77, blue: 0.76, alpha: 1.0) { didSet { backgroundColor = barColor } }
+    @objc dynamic public var barColor = UIColor(displayP3Red: 0.76, green: 0.77, blue: 0.76, alpha: 1.0) {
+        didSet { backgroundColor = barColor }
+    }
 
     required public init?(coder aDecoder: NSCoder) {
         super.init(coder: aDecoder)