diff --git a/SVColorPicker/Classes/ColorPickerView.swift b/SVColorPicker/Classes/ColorPickerView.swift
index ddd0dd4..cb1684a 100644
--- a/SVColorPicker/Classes/ColorPickerView.swift
+++ b/SVColorPicker/Classes/ColorPickerView.swift
@@ -78,6 +78,7 @@ open class ColorPickerView: UIView {
     
     //MARK:- Internal Functions
     //MARK:-
+    @objc
     func onSliderValueChange(slider: UISlider) {
         
         currentHueValue = CGFloat(slider.value)