diff --git a/Sources/BarPagerTabStripViewController.swift b/Sources/BarPagerTabStripViewController.swift
index 06fc7d8..2415ea4 100644
--- a/Sources/BarPagerTabStripViewController.swift
+++ b/Sources/BarPagerTabStripViewController.swift
@@ -40,7 +40,7 @@ open class BarPagerTabStripViewController: PagerTabStripViewController, PagerTab
     
     open var settings = BarPagerTabStripSettings()
     
-    @IBOutlet lazy open var barView: BarView! = { [unowned self] in
+    @IBOutlet lazy public var barView: BarView! = { [unowned self] in
         let barView = BarView(frame: CGRect(x: 0, y: 0, width: self.view.frame.size.width, height: self.settings.style.barHeight))
         barView.autoresizingMask = .flexibleWidth
         barView.backgroundColor = .black
diff --git a/Sources/ButtonBarPagerTabStripViewController.swift b/Sources/ButtonBarPagerTabStripViewController.swift
index ee6c559..2a8c6bb 100644
--- a/Sources/ButtonBarPagerTabStripViewController.swift
+++ b/Sources/ButtonBarPagerTabStripViewController.swift
@@ -68,7 +68,7 @@ open class ButtonBarPagerTabStripViewController: PagerTabStripViewController, Pa
     
     open var settings = ButtonBarPagerTabStripSettings()
     
-    lazy open var buttonBarItemSpec: ButtonBarItemSpec<ButtonBarViewCell> = .nibFile(nibName: "ButtonCell", bundle: Bundle(for: ButtonBarViewCell.self), width:{ [weak self] (childItemInfo) -> CGFloat in
+    lazy public var buttonBarItemSpec: ButtonBarItemSpec<ButtonBarViewCell> = .nibFile(nibName: "ButtonCell", bundle: Bundle(for: ButtonBarViewCell.self), width:{ [weak self] (childItemInfo) -> CGFloat in
         let label = UILabel()
         label.translatesAutoresizingMaskIntoConstraints = false
         label.font = self?.settings.style.buttonBarItemFont
diff --git a/Sources/PagerTabStripViewController.swift b/Sources/PagerTabStripViewController.swift
index 526ebd1..cec7ff9 100644
--- a/Sources/PagerTabStripViewController.swift
+++ b/Sources/PagerTabStripViewController.swift
@@ -53,7 +53,7 @@ public protocol PagerTabStripDataSource: class {
 
 open class PagerTabStripViewController: UIViewController, UIScrollViewDelegate {
     
-    @IBOutlet lazy open var containerView: UIScrollView! = { [unowned self] in
+    @IBOutlet lazy public var containerView: UIScrollView! = { [unowned self] in
         let containerView = UIScrollView(frame: CGRect(x: 0, y: 0, width: self.view.bounds.width, height: self.view.bounds.height))
         containerView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
         return containerView
diff --git a/Sources/SegmentedPagerTabStripViewController.swift b/Sources/SegmentedPagerTabStripViewController.swift
index def877a..817baf6 100644
--- a/Sources/SegmentedPagerTabStripViewController.swift
+++ b/Sources/SegmentedPagerTabStripViewController.swift
@@ -36,7 +36,7 @@ public struct SegmentedPagerTabStripSettings {
 
 open class SegmentedPagerTabStripViewController: PagerTabStripViewController, PagerTabStripDataSource, PagerTabStripDelegate {
     
-    @IBOutlet lazy open var segmentedControl: UISegmentedControl! = UISegmentedControl()
+    @IBOutlet lazy public var segmentedControl: UISegmentedControl! = UISegmentedControl()
     
     open var settings = SegmentedPagerTabStripSettings()