diff --git a/Classes/RMRPullToRefresh.swift b/Classes/RMRPullToRefresh.swift
old mode 100755
new mode 100644
index 3175e0d..33a850c
--- a/Classes/RMRPullToRefresh.swift
+++ b/Classes/RMRPullToRefresh.swift
@@ -46,14 +46,6 @@ open class RMRPullToRefresh: NSObject {
         self.сontroller = controller
     }
     
-    /// Метод нужно вызывать в deinit экрана, в котором используется pull-to-refresh.
-    ///
-    /// Это временное решение для избежания краша из-за KVO-наблюдателей на scroll view
-    /// (при уничтожении скролла и экрана, в котором он лежит).
-    open func unsubscribeFromBindings() {
-        сontroller?.unsubscribeFromScrollViewEvents()
-    }
-    
     open func configureView(_ view :RMRPullToRefreshView, state:RMRPullToRefreshState, result:RMRPullToRefreshResultType) {
         сontroller?.configureView(view, state: state, result: result)
     }
diff --git a/Classes/RMRPullToRefreshController.swift b/Classes/RMRPullToRefreshController.swift
old mode 100755
new mode 100644
index 952bfde..2619126
--- a/Classes/RMRPullToRefreshController.swift
+++ b/Classes/RMRPullToRefreshController.swift
@@ -382,18 +382,24 @@ open class RMRPullToRefreshController: NSObject {
             return
         }
         
-        self.contentOffsetObservation = scrollView.observe(\.contentOffset, options: [.new]) { scrollView, change in
-            guard let newContentOffset = change.newValue else { return }
-            self.scrollViewDidScroll(scrollView, contentOffset: newContentOffset)
+        self.contentOffsetObservation = scrollView.observe(
+            \.contentOffset,
+            options: [.new]) { [weak self] (scrollView, change) in
+                guard let newContentOffset = change.newValue else { return }
+                self?.scrollViewDidScroll(scrollView, contentOffset: newContentOffset)
         }
         
-        self.contentSizeObservation = scrollView.observe(\.contentSize, options: [.new]) { scrollView, change in
-            guard let newContentSize = change.newValue else { return }
-            self.scrollViewDidChangeContentSize(scrollView, contentSize: newContentSize)
+        self.contentSizeObservation = scrollView.observe(
+            \.contentSize,
+            options: [.new]) { [weak self] (scrollView, change) in
+                guard let newContentSize = change.newValue else { return }
+                self?.scrollViewDidChangeContentSize(scrollView, contentSize: newContentSize)
         }
         
-        self.panStateObservation = scrollView.panGestureRecognizer.observe(\.state, options: [.new]) { panGestureRecognizer, _ in
-            self.scrollViewDidChangePanState(scrollView, panState: panGestureRecognizer.state)
+        self.panStateObservation = scrollView.panGestureRecognizer.observe(
+            \.state,
+            options: [.new]) { [weak self] panGestureRecognizer, _ in
+                self?.scrollViewDidChangePanState(scrollView, panState: panGestureRecognizer.state)
         }
     }