diff --git a/.travis.yml b/.travis.yml
index 1410babc..39a62ced 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: objective-c
-osx_image: xcode10
+osx_image: xcode10.1
 env:
-  - DESTINATION="OS=12,name=iPhone 8" SCHEME="XLPagerTabStrip" SDK=iphonesimulator
+  - DESTINATION="OS=12.1,name=iPhone 8" SCHEME="XLPagerTabStrip" SDK=iphonesimulator
 before_install:
 - brew update
 #- brew outdated carthage || brew upgrade carthage
diff --git a/Example.xcodeproj/project.pbxproj b/Example.xcodeproj/project.pbxproj
index 1a8de222..2731472e 100644
--- a/Example.xcodeproj/project.pbxproj
+++ b/Example.xcodeproj/project.pbxproj
@@ -98,7 +98,7 @@
 		28F828CF1C4B714D00330CF4 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = AppDelegate.swift; path = Example/AppDelegate.swift; sourceTree = "<group>"; };
 		28F828DB1C4B714D00330CF4 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; name = Info.plist; path = Example/Info.plist; sourceTree = "<group>"; };
 		28F828E01C4B714D00330CF4 /* ExampleUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = ExampleUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
-		28F828E61C4B714D00330CF4 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; name = Info.plist; path = Example/ExampleUITests/Info.plist; sourceTree = "<group>"; };
+		28F828E61C4B714D00330CF4 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		CB2125DD1C52A80E002DAF42 /* TwitterExampleViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = TwitterExampleViewController.swift; path = Example/TwitterExampleViewController.swift; sourceTree = "<group>"; };
 		CB3697BE1C5177B4001FC5F8 /* ButtonBarExampleViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = ButtonBarExampleViewController.swift; path = Example/Example/ButtonBarExampleViewController.swift; sourceTree = SOURCE_ROOT; };
 		CB71C6EA1C4EB964008EC806 /* SegmentedExampleViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = SegmentedExampleViewController.swift; path = Example/SegmentedExampleViewController.swift; sourceTree = "<group>"; };
@@ -232,7 +232,8 @@
 				28F828E61C4B714D00330CF4 /* Info.plist */,
 				287D0A711C4B7877004566D6 /* ExampleUITests.swift */,
 			);
-			path = ExampleUITests;
+			name = ExampleUITests;
+			path = Example/ExampleUITests;
 			sourceTree = "<group>";
 		};
 		CB86ED6C1C4D6ED400DA463B /* Demo */ = {
@@ -560,13 +561,14 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Example/Example/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.xmartlabs.Example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -577,12 +579,13 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				INFOPLIST_FILE = "$(SRCROOT)/Example/Example/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.xmartlabs.Example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "";
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
diff --git a/Example/Example/AppDelegate.swift b/Example/Example/AppDelegate.swift
index 2b1cd0b4..57de2d71 100644
--- a/Example/Example/AppDelegate.swift
+++ b/Example/Example/AppDelegate.swift
@@ -12,11 +12,10 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
 
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
 
         UITabBar.appearance().tintColor = UIColor.init(red: 0.027, green: 0.725, blue: 0.608, alpha: 1)
-        UIApplication.shared.statusBarStyle = .lightContent
 
         _ = YoutubeExampleViewController(nibName: nil, bundle: nil)
 
diff --git a/Example/Example/Base.lproj/Storyboard.storyboard b/Example/Example/Base.lproj/Storyboard.storyboard
index 94e103bd..d91e9050 100644
--- a/Example/Example/Base.lproj/Storyboard.storyboard
+++ b/Example/Example/Base.lproj/Storyboard.storyboard
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14113" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="SCa-L8-uTr">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="SCa-L8-uTr">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
-        <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
-        <capability name="Navigation items with more than one left or right bar item" minToolsVersion="7.0"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -84,7 +82,7 @@
                                 </connections>
                             </containerView>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="jSE-G2-qe6">
-                                <rect key="frame" x="303" y="83" width="56" height="34"/>
+                                <rect key="frame" x="299" y="83" width="56" height="34"/>
                                 <state key="normal" title="Reload">
                                     <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 </state>
@@ -92,14 +90,8 @@
                                     <action selector="reloadTapped:" destination="uba-Iz-2L2" eventType="touchUpInside" id="KNI-Zr-Zz0"/>
                                 </connections>
                             </button>
-                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Storyboard Demo" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="cZN-qT-VUq">
-                                <rect key="frame" x="16" y="52" width="343" height="21"/>
-                                <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
-                                <color key="textColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                                <nil key="highlightedColor"/>
-                            </label>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="kmN-fg-NDL">
-                                <rect key="frame" x="17" y="82" width="46" height="34"/>
+                                <rect key="frame" x="20" y="82" width="46" height="34"/>
                                 <state key="normal" title="Close">
                                     <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 </state>
@@ -107,34 +99,29 @@
                                     <action selector="closeTapped:" destination="uba-Iz-2L2" eventType="touchUpInside" id="B1v-kE-kC0"/>
                                 </connections>
                             </button>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Storyboard Demo" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="cZN-qT-VUq">
+                                <rect key="frame" x="20" y="50" width="335" height="21"/>
+                                <fontDescription key="fontDescription" type="boldSystem" pointSize="17"/>
+                                <color key="textColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
                         </subviews>
                         <color key="backgroundColor" red="0.027450980390000001" green="0.72549019609999998" blue="0.60784313729999995" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
+                            <constraint firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="kmN-fg-NDL" secondAttribute="trailing" constant="50" id="1ha-hv-22z"/>
                             <constraint firstItem="kmN-fg-NDL" firstAttribute="top" secondItem="Emc-3r-MJi" secondAttribute="bottom" constant="62" id="7Rq-MO-b4m"/>
-                            <constraint firstItem="cZN-qT-VUq" firstAttribute="leading" secondItem="Mqm-sG-Qyv" secondAttribute="leadingMargin" id="9eC-5j-2zk"/>
-                            <constraint firstAttribute="centerX" secondItem="cZN-qT-VUq" secondAttribute="centerX" id="AYy-gw-Ryh"/>
+                            <constraint firstItem="kmN-fg-NDL" firstAttribute="leading" secondItem="Mqm-sG-Qyv" secondAttribute="leading" constant="20" symbolic="YES" id="Cpu-aA-0rq"/>
                             <constraint firstItem="NbE-e0-l2n" firstAttribute="top" secondItem="qkQ-UG-MKG" secondAttribute="bottom" id="K6Q-s5-nzV"/>
-                            <constraint firstItem="cZN-qT-VUq" firstAttribute="trailing" secondItem="Mqm-sG-Qyv" secondAttribute="trailingMargin" id="Lma-fO-UC9"/>
+                            <constraint firstAttribute="trailing" secondItem="jSE-G2-qe6" secondAttribute="trailing" constant="20" symbolic="YES" id="MMy-Mk-MhJ"/>
                             <constraint firstItem="jSE-G2-qe6" firstAttribute="top" secondItem="Emc-3r-MJi" secondAttribute="bottom" constant="63" id="NWc-fy-XOc"/>
-                            <constraint firstItem="cZN-qT-VUq" firstAttribute="top" secondItem="Emc-3r-MJi" secondAttribute="bottom" constant="32" id="RvZ-BV-1SL"/>
-                            <constraint firstItem="qkQ-UG-MKG" firstAttribute="leading" secondItem="Mqm-sG-Qyv" secondAttribute="leading" id="Slo-zY-IGj"/>
-                            <constraint firstItem="jSE-G2-qe6" firstAttribute="trailing" secondItem="Mqm-sG-Qyv" secondAttribute="trailingMargin" id="hbB-fi-M5S"/>
+                            <constraint firstItem="cZN-qT-VUq" firstAttribute="leading" secondItem="Mqm-sG-Qyv" secondAttribute="leading" constant="20" symbolic="YES" id="OiW-h4-ZuI"/>
+                            <constraint firstItem="qkQ-UG-MKG" firstAttribute="leading" secondItem="Mqm-sG-Qyv" secondAttribute="leading" id="bxR-0b-lVS"/>
+                            <constraint firstItem="jSE-G2-qe6" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="Mqm-sG-Qyv" secondAttribute="leading" constant="50" id="cpm-b1-Y9n"/>
+                            <constraint firstItem="cZN-qT-VUq" firstAttribute="top" secondItem="Emc-3r-MJi" secondAttribute="bottom" constant="30" id="fk2-dC-KBI"/>
+                            <constraint firstAttribute="trailing" secondItem="qkQ-UG-MKG" secondAttribute="trailing" id="meZ-CC-eqh"/>
                             <constraint firstItem="qkQ-UG-MKG" firstAttribute="top" secondItem="Emc-3r-MJi" secondAttribute="bottom" constant="101" id="nJw-ag-ddh"/>
-                            <constraint firstAttribute="trailing" secondItem="qkQ-UG-MKG" secondAttribute="trailing" id="pTb-BC-Duc"/>
-                            <constraint firstItem="kmN-fg-NDL" firstAttribute="leading" secondItem="Mqm-sG-Qyv" secondAttribute="leadingMargin" constant="1" id="sXd-CC-BrV"/>
+                            <constraint firstAttribute="trailing" secondItem="cZN-qT-VUq" secondAttribute="trailing" constant="20" symbolic="YES" id="ue6-fg-BYA"/>
                         </constraints>
-                        <variation key="default">
-                            <mask key="constraints">
-                                <exclude reference="9eC-5j-2zk"/>
-                                <exclude reference="Lma-fO-UC9"/>
-                            </mask>
-                        </variation>
-                        <variation key="heightClass=regular-widthClass=compact">
-                            <mask key="constraints">
-                                <include reference="9eC-5j-2zk"/>
-                                <include reference="Lma-fO-UC9"/>
-                            </mask>
-                        </variation>
                     </view>
                     <tabBarItem key="tabBarItem" title="Bar" image="icon_bar" id="1d9-i6-g9L">
                         <offsetWrapper key="titlePositionAdjustment" horizontal="0.0" vertical="-4"/>
@@ -146,7 +133,7 @@
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="jkN-pv-eFH" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>
-            <point key="canvasLocation" x="2141" y="-825"/>
+            <point key="canvasLocation" x="2140" y="-827.13643178410803"/>
         </scene>
         <!--Buttons Example-->
         <scene sceneID="c3d-TB-Hyh">
@@ -437,7 +424,7 @@
                             <constraint firstItem="qpV-GA-z3E" firstAttribute="top" secondItem="mzt-Sj-o9z" secondAttribute="bottom" id="XJC-Gq-PXT"/>
                             <constraint firstItem="mzt-Sj-o9z" firstAttribute="top" secondItem="S6g-Ki-yYf" secondAttribute="bottom" id="c2z-nI-QeM"/>
                             <constraint firstAttribute="trailing" secondItem="mzt-Sj-o9z" secondAttribute="trailing" id="ksD-G3-ZFA"/>
-                            <constraint firstItem="MRO-1B-lmT" firstAttribute="top" secondItem="qpV-GA-z3E" secondAttribute="bottom" id="ne5-8Z-LlT"/>
+                            <constraint firstAttribute="bottom" secondItem="qpV-GA-z3E" secondAttribute="bottom" id="ne5-8Z-LlT"/>
                         </constraints>
                     </view>
                     <toolbarItems/>
@@ -886,7 +873,7 @@
                             <constraint firstItem="CLm-XH-tEa" firstAttribute="leading" secondItem="yGV-Lf-LC4" secondAttribute="leading" id="qT9-rU-zer"/>
                             <constraint firstItem="KX5-0N-ToU" firstAttribute="leading" secondItem="yGV-Lf-LC4" secondAttribute="leading" id="sIi-YZ-SuG"/>
                             <constraint firstItem="KX5-0N-ToU" firstAttribute="top" secondItem="CLm-XH-tEa" secondAttribute="bottom" id="v7v-sW-2Vl"/>
-                            <constraint firstItem="AoG-Am-Q4c" firstAttribute="top" secondItem="KX5-0N-ToU" secondAttribute="bottom" id="xNR-eP-4e1"/>
+                            <constraint firstAttribute="bottom" secondItem="KX5-0N-ToU" secondAttribute="bottom" id="xNR-eP-4e1"/>
                         </constraints>
                     </view>
                     <toolbarItems/>
@@ -990,7 +977,7 @@
                             <constraint firstItem="OdC-5s-g0E" firstAttribute="leading" secondItem="srq-xV-ncW" secondAttribute="leading" id="Yhg-Df-lY8"/>
                             <constraint firstItem="NF8-r2-llj" firstAttribute="top" secondItem="nAm-L7-0C5" secondAttribute="bottom" id="cGp-RS-hTW"/>
                             <constraint firstAttribute="trailing" secondItem="NF8-r2-llj" secondAttribute="trailing" id="diI-XY-ee6"/>
-                            <constraint firstItem="h18-Xb-G4o" firstAttribute="top" secondItem="OdC-5s-g0E" secondAttribute="bottom" id="iOV-H7-dW1"/>
+                            <constraint firstAttribute="bottom" secondItem="OdC-5s-g0E" secondAttribute="bottom" id="iOV-H7-dW1"/>
                             <constraint firstItem="NF8-r2-llj" firstAttribute="leading" secondItem="srq-xV-ncW" secondAttribute="leading" id="rDI-Ht-8Px"/>
                             <constraint firstItem="OdC-5s-g0E" firstAttribute="top" secondItem="NF8-r2-llj" secondAttribute="bottom" id="vlA-DF-8l2"/>
                             <constraint firstAttribute="trailing" secondItem="OdC-5s-g0E" secondAttribute="trailing" id="xNh-E4-YQz"/>
diff --git a/Example/Example/ChildControllers/TableChildExampleViewController.swift b/Example/Example/ChildControllers/TableChildExampleViewController.swift
index 35ffd392..b0395bc1 100644
--- a/Example/Example/ChildControllers/TableChildExampleViewController.swift
+++ b/Example/Example/ChildControllers/TableChildExampleViewController.swift
@@ -31,7 +31,7 @@ class TableChildExampleViewController: UITableViewController, IndicatorInfoProvi
     var blackTheme = false
     var itemInfo = IndicatorInfo(title: "View")
 
-    init(style: UITableViewStyle, itemInfo: IndicatorInfo) {
+    init(style: UITableView.Style, itemInfo: IndicatorInfo) {
         self.itemInfo = itemInfo
         super.init(style: style)
     }
@@ -43,8 +43,8 @@ class TableChildExampleViewController: UITableViewController, IndicatorInfoProvi
     override func viewDidLoad() {
         super.viewDidLoad()
         tableView.register(UINib(nibName: "PostCell", bundle: Bundle.main), forCellReuseIdentifier: cellIdentifier)
-        tableView.estimatedRowHeight = 60.0
-        tableView.rowHeight = UITableViewAutomaticDimension
+        tableView.estimatedRowHeight = 600.0
+        tableView.rowHeight = UITableView.automaticDimension
         tableView.allowsSelection = false
         if blackTheme {
             tableView.backgroundColor = UIColor(red: 15/255.0, green: 16/255.0, blue: 16/255.0, alpha: 1.0)
diff --git a/Example/Example/Helpers/PostCell.xib b/Example/Example/Helpers/PostCell.xib
index 5234c22f..a2eba45c 100644
--- a/Example/Example/Helpers/PostCell.xib
+++ b/Example/Example/Helpers/PostCell.xib
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14113" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -25,14 +25,17 @@
                             <constraint firstAttribute="width" constant="60" id="h3B-3k-YAV"/>
                         </constraints>
                     </imageView>
-                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Xt9-VS-IpY">
-                        <rect key="frame" x="80" y="12" width="278" height="18"/>
+                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="1000" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Xt9-VS-IpY">
+                        <rect key="frame" x="80" y="12" width="275" height="18"/>
                         <fontDescription key="fontDescription" type="boldSystem" pointSize="15"/>
                         <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                         <nil key="highlightedColor"/>
                     </label>
                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="fIC-u4-GzA">
-                        <rect key="frame" x="80" y="38" width="278" height="18"/>
+                        <rect key="frame" x="80" y="38" width="275" height="25.5"/>
+                        <constraints>
+                            <constraint firstAttribute="height" relation="greaterThanOrEqual" constant="18" id="KTU-C8-rru"/>
+                        </constraints>
                         <fontDescription key="fontDescription" type="system" pointSize="15"/>
                         <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                         <nil key="highlightedColor"/>
@@ -40,14 +43,13 @@
                 </subviews>
                 <constraints>
                     <constraint firstItem="wQ5-jv-KcD" firstAttribute="top" secondItem="K88-rd-6gZ" secondAttribute="top" constant="12" id="0nA-Ff-0jE"/>
+                    <constraint firstItem="fIC-u4-GzA" firstAttribute="leading" secondItem="Xt9-VS-IpY" secondAttribute="leading" id="7Jd-TH-zoU"/>
                     <constraint firstItem="Xt9-VS-IpY" firstAttribute="leading" secondItem="wQ5-jv-KcD" secondAttribute="trailing" constant="8" id="CJD-v3-ZI5"/>
-                    <constraint firstAttribute="bottom" relation="greaterThanOrEqual" secondItem="fIC-u4-GzA" secondAttribute="bottom" priority="999" constant="20" id="Dsa-9n-hAy"/>
-                    <constraint firstAttribute="trailing" secondItem="fIC-u4-GzA" secondAttribute="trailing" constant="17" id="NGB-u3-BwT"/>
+                    <constraint firstAttribute="bottom" secondItem="fIC-u4-GzA" secondAttribute="bottom" priority="999" constant="20" id="Dsa-9n-hAy"/>
                     <constraint firstItem="Xt9-VS-IpY" firstAttribute="top" secondItem="K88-rd-6gZ" secondAttribute="top" constant="12" id="aeT-ml-Joy"/>
-                    <constraint firstItem="fIC-u4-GzA" firstAttribute="leading" secondItem="wQ5-jv-KcD" secondAttribute="trailing" constant="8" id="cdd-j8-SOs"/>
+                    <constraint firstItem="fIC-u4-GzA" firstAttribute="width" secondItem="Xt9-VS-IpY" secondAttribute="width" id="cf4-gX-Utu"/>
                     <constraint firstItem="wQ5-jv-KcD" firstAttribute="leading" secondItem="K88-rd-6gZ" secondAttribute="leading" constant="12" id="hyC-j1-1ur"/>
-                    <constraint firstAttribute="bottom" secondItem="wQ5-jv-KcD" secondAttribute="bottom" priority="999" constant="12" id="igs-Iw-meI"/>
-                    <constraint firstAttribute="trailing" secondItem="Xt9-VS-IpY" secondAttribute="trailing" constant="17" id="xNw-iC-WEv"/>
+                    <constraint firstAttribute="trailing" secondItem="Xt9-VS-IpY" secondAttribute="trailing" constant="20" symbolic="YES" id="xNw-iC-WEv"/>
                     <constraint firstItem="fIC-u4-GzA" firstAttribute="top" secondItem="Xt9-VS-IpY" secondAttribute="bottom" constant="8" id="ypP-AG-hch"/>
                 </constraints>
             </tableViewCellContentView>
diff --git a/Example/Example/ReloadExampleViewController.swift b/Example/Example/ReloadExampleViewController.swift
index 51cdfc3c..19357780 100644
--- a/Example/Example/ReloadExampleViewController.swift
+++ b/Example/Example/ReloadExampleViewController.swift
@@ -49,13 +49,13 @@ class ReloadExampleViewController: UIViewController {
             bigLabel.sizeToFit()
         }
 
-        if let pagerViewController = childViewControllers.first as? PagerTabStripViewController {
+        if let pagerViewController = children.first as? PagerTabStripViewController {
             updateTitle(of: pagerViewController)
         }
     }
 
     @IBAction func reloadTapped(_ sender: UIBarButtonItem) {
-        for childViewController in childViewControllers {
+        for childViewController in children {
             guard let child = childViewController as? PagerTabStripViewController else {
                 continue
             }
diff --git a/LICENSE b/LICENSE
index f4c03b67..fb6581a0 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017 Xmartlabs SRL
+Copyright (c) 2019 Xmartlabs SRL
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Sources/ButtonBarPagerTabStripViewController.swift b/Sources/ButtonBarPagerTabStripViewController.swift
index 8cb6786d..34d64b0f 100644
--- a/Sources/ButtonBarPagerTabStripViewController.swift
+++ b/Sources/ButtonBarPagerTabStripViewController.swift
@@ -324,7 +324,6 @@ open class ButtonBarPagerTabStripViewController: PagerTabStripViewController, Pa
         let indicatorInfo = childController.indicatorInfo(for: self)
 
         cell.label.text = indicatorInfo.title
-        cell.accessibilityLabel = indicatorInfo.accessibilityLabel
         cell.label.font = settings.style.buttonBarItemFont
         cell.label.textColor = settings.style.buttonBarItemTitleColor ?? cell.label.textColor
         cell.contentView.backgroundColor = settings.style.buttonBarItemBackgroundColor ?? cell.contentView.backgroundColor
diff --git a/Sources/ButtonBarViewCell.swift b/Sources/ButtonBarViewCell.swift
index e6789b13..a16e02f4 100644
--- a/Sources/ButtonBarViewCell.swift
+++ b/Sources/ButtonBarViewCell.swift
@@ -23,6 +23,7 @@
 // THE SOFTWARE.
 
 import UIKit
+import Foundation
 
 open class ButtonBarViewCell: UICollectionViewCell {
 
diff --git a/XLPagerTabStrip.podspec b/XLPagerTabStrip.podspec
index 8998456a..7b88c311 100644
--- a/XLPagerTabStrip.podspec
+++ b/XLPagerTabStrip.podspec
@@ -1,13 +1,13 @@
 Pod::Spec.new do |s|
   s.name             = "XLPagerTabStrip"
-  s.version          = "8.1.0"
+  s.version          = "8.1.1"
   s.summary          = "Android PagerTabStrip for iOS and much more."
   s.homepage         = "https://github.com/xmartlabs/XLPagerTabStrip"
   s.license          = { type: 'MIT', file: 'LICENSE' }
   s.author           = { "Martin Barreto" => "martin@xmartlabs.com" }
   s.source           = { git: "https://github.com/xmartlabs/XLPagerTabStrip.git", tag: s.version.to_s }
   s.social_media_url = 'https://twitter.com/xmartlabs'
-  s.ios.deployment_target = '8.0'
+  s.ios.deployment_target = '9.3'
   s.requires_arc = true
   s.ios.source_files = 'Sources/**/*.{h,m,swift}'
   s.ios.frameworks = 'UIKit', 'Foundation'
diff --git a/XLPagerTabStrip.xcodeproj/project.pbxproj b/XLPagerTabStrip.xcodeproj/project.pbxproj
index 7254a01c..197e8170 100644
--- a/XLPagerTabStrip.xcodeproj/project.pbxproj
+++ b/XLPagerTabStrip.xcodeproj/project.pbxproj
@@ -49,7 +49,7 @@
 		28F828801C494B2C00330CF4 /* XLPagerTabStrip.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = XLPagerTabStrip.h; sourceTree = "<group>"; };
 		28F828821C494B2C00330CF4 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		28F828871C494B2C00330CF4 /* XLPagerTabStripTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = XLPagerTabStripTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
-		28F8288E1C494B2C00330CF4 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist; name = Info.plist; path = Tests/Info.plist; sourceTree = "<group>"; };
+		28F8288E1C494B2C00330CF4 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		28F8289B1C494BF100330CF4 /* Playground.playground */ = {isa = PBXFileReference; lastKnownFileType = file.playground; path = Playground.playground; sourceTree = "<group>"; };
 		CB0986C31C51391600DF7087 /* ButtonBarPagerTabStripViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ButtonBarPagerTabStripViewController.swift; sourceTree = "<group>"; };
 		CB0986C51C51395E00DF7087 /* ButtonBarView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ButtonBarView.swift; sourceTree = "<group>"; };
@@ -143,8 +143,7 @@
 				28F8288E1C494B2C00330CF4 /* Info.plist */,
 				287D0A6D1C4B73BD004566D6 /* XLPagerTabStripTests.swift */,
 			);
-			name = Tests;
-			path = XLPagerTabStripTests;
+			path = Tests;
 			sourceTree = "<group>";
 		};
 		28F828971C494B4200330CF4 /* Sources */ = {
@@ -233,6 +232,7 @@
 					28F8287C1C494B2C00330CF4 = {
 						CreatedOnToolsVersion = 7.2;
 						LastSwiftMigration = 0900;
+						ProvisioningStyle = Manual;
 					};
 					28F828861C494B2C00330CF4 = {
 						CreatedOnToolsVersion = 7.2;
@@ -450,16 +450,21 @@
 			buildSettings = {
 				BITCODE_GENERATION_MODE = marker;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
+				CODE_SIGN_STYLE = Manual;
 				DEFINES_MODULE = YES;
+				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = XLPagerTabStrip/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.xmartlabs.XLPagerTabStrip;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
 				SWIFT_VERSION = 4.2;
@@ -471,16 +476,21 @@
 			buildSettings = {
 				BITCODE_GENERATION_MODE = bitcode;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
+				CODE_SIGN_STYLE = Manual;
 				DEFINES_MODULE = YES;
+				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
 				DYLIB_CURRENT_VERSION = 1;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = XLPagerTabStrip/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 9.3;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.xmartlabs.XLPagerTabStrip;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
 				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
 				SWIFT_VERSION = 4.2;
diff --git a/XLPagerTabStrip/Info.plist b/XLPagerTabStrip/Info.plist
index e4370ca6..b1093fb0 100644
--- a/XLPagerTabStrip/Info.plist
+++ b/XLPagerTabStrip/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>8.1.0</string>
+	<string>8.1.1</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>