diff --git a/lib/src/view/flutter_slider_widget.dart b/lib/src/view/flutter_slider_widget.dart
index 0d97dd9..9703436 100644
--- a/lib/src/view/flutter_slider_widget.dart
+++ b/lib/src/view/flutter_slider_widget.dart
@@ -435,8 +435,9 @@ class _FlutterSliderState extends State<FlutterSlider>
       _arrangeHandlersPosition();
 
       _drawHatchMark();
-
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     });
   }
 
@@ -911,8 +912,9 @@ class _FlutterSliderState extends State<FlutterSlider>
       {double lockedHandlersDragOffset = 0,
       double tappedPositionWithPadding = 0,
       bool selectedByTap = false}) {
-    if (widget.disabled || (widget.handler != null && widget.handler!.disabled))
-      return;
+    if (!mounted ||
+        widget.disabled ||
+        (widget.handler != null && widget.handler!.disabled)) return;
 
     _handlersDistance = widget.lockDistance ?? _upperValue! - _lowerValue!;
 
@@ -1042,6 +1044,7 @@ class _FlutterSliderState extends State<FlutterSlider>
     if (widget.lockHandlers || lockedHandlersDragOffset > 0) {
       _lockedHandlers('leftHandler');
     }
+
     setState(() {});
 
     if (selectedByTap) {
@@ -1164,7 +1167,8 @@ class _FlutterSliderState extends State<FlutterSlider>
 
   void _rightHandlerMove(PointerEvent pointer,
       {double tappedPositionWithPadding = 0, bool selectedByTap = false}) {
-    if (widget.disabled ||
+    if (!mounted ||
+        widget.disabled ||
         (widget.rightHandler != null && widget.rightHandler!.disabled)) return;
 
     _handlersDistance = widget.lockDistance ?? _upperValue! - _lowerValue!;
@@ -1477,12 +1481,15 @@ class _FlutterSliderState extends State<FlutterSlider>
             ),
             feedback: Container()),
         onPointerMove: (_) {
+          if (!mounted) return;
+
           __dragging = true;
 
           _leftHandlerMove(_);
         },
         onPointerDown: (_) {
-          if (widget.disabled ||
+          if (!mounted ||
+              widget.disabled ||
               (widget.handler != null && widget.handler!.disabled)) return;
 
           _renderBoxInitialization();
@@ -1508,6 +1515,8 @@ class _FlutterSliderState extends State<FlutterSlider>
           _callbacks('onDragStarted', 0);
         },
         onPointerUp: (_) {
+          if (!mounted) return;
+
           __dragging = false;
 
           _adjustLeftHandlerPosition();
@@ -1559,6 +1568,8 @@ class _FlutterSliderState extends State<FlutterSlider>
   }
 
   void _hideTooltips() {
+    if (!mounted) return;
+
     if (!_tooltipData.alwaysShowTooltip!) {
       _leftTooltipOpacity = 0;
       _rightTooltipOpacity = 0;
@@ -1602,6 +1613,8 @@ class _FlutterSliderState extends State<FlutterSlider>
 //                            color: Colors.blue.withOpacity(0.7),
                 )),
         onPointerMove: (_) {
+          if (!mounted) return;
+
           __dragging = true;
 
           if (!_tooltipData.disabled! &&
@@ -1611,6 +1624,7 @@ class _FlutterSliderState extends State<FlutterSlider>
           _rightHandlerMove(_);
         },
         onPointerDown: (_) {
+          if (!mounted) return;
           if (widget.disabled ||
               (widget.rightHandler != null && widget.rightHandler!.disabled))
             return;
@@ -1640,6 +1654,8 @@ class _FlutterSliderState extends State<FlutterSlider>
           _callbacks('onDragStarted', 1);
         },
         onPointerUp: (_) {
+          if (!mounted) return;
+
           __dragging = false;
 
           _adjustRightHandlerPosition();
@@ -1699,6 +1715,8 @@ class _FlutterSliderState extends State<FlutterSlider>
 
   void _stopHandlerAnimation(
       {Animation? animation, AnimationController? controller}) {
+    if (!mounted) return;
+
     if (widget.handlerAnimation.reverseCurve != null) {
       if (animation!.isCompleted)
         controller!.reverse();
@@ -1728,6 +1746,8 @@ class _FlutterSliderState extends State<FlutterSlider>
           opacity: 0,
           child: Listener(
             onPointerUp: (_) {
+              if (!mounted) return;
+
               if (widget.selectByTap && !__dragging) {
                 tappedPositionWithPadding = _distance();
                 if (_distanceFromLeftHandler! < _distanceFromRightHandler!) {
@@ -1773,6 +1793,8 @@ class _FlutterSliderState extends State<FlutterSlider>
               setState(() {});
             },
             onPointerMove: (_) {
+              if (!mounted) return;
+
               __dragging = true;
 
               if (_slidingByActiveTrackBar) {
@@ -1815,6 +1837,8 @@ class _FlutterSliderState extends State<FlutterSlider>
               }
             },
             onPointerDown: (_) {
+              if (!mounted) return;
+
               _leftTapAndSlide = false;
               _rightTapAndSlide = false;
               _slidingByActiveTrackBar = false;