diff --git a/VDSSample.xcodeproj/project.pbxproj b/VDSSample.xcodeproj/project.pbxproj
index b325bc8..67dc070 100644
--- a/VDSSample.xcodeproj/project.pbxproj
+++ b/VDSSample.xcodeproj/project.pbxproj
@@ -507,7 +507,7 @@
 				INFOPLIST_KEY_UIMainStoryboardFile = Main;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -536,7 +536,7 @@
 				INFOPLIST_KEY_UIMainStoryboardFile = Main;
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
 				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				IPHONEOS_DEPLOYMENT_TARGET = 14.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
diff --git a/VDSSample/Supporting Files/Resources/Components.storyboard b/VDSSample/Supporting Files/Resources/Components.storyboard
index 046ffa7..b477018 100644
--- a/VDSSample/Supporting Files/Resources/Components.storyboard	
+++ b/VDSSample/Supporting Files/Resources/Components.storyboard	
@@ -20,11 +20,11 @@
                             <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="15" translatesAutoresizingMaskIntoConstraints="NO" id="Z57-In-p76">
                                 <rect key="frame" x="16" y="60" width="382" height="786"/>
                                 <subviews>
-                                    <view contentMode="scaleToFill" ambiguous="YES" translatesAutoresizingMaskIntoConstraints="NO" id="PZB-Az-TdC" userLabel="Top">
+                                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="PZB-Az-TdC" userLabel="Top">
                                         <rect key="frame" x="0.0" y="0.0" width="382" height="100"/>
                                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                                     </view>
-                                    <view contentMode="scaleToFill" ambiguous="YES" translatesAutoresizingMaskIntoConstraints="NO" id="bc6-dA-dyv" userLabel="Bottom">
+                                    <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="bc6-dA-dyv" userLabel="Bottom">
                                         <rect key="frame" x="0.0" y="115" width="382" height="671"/>
                                         <subviews>
                                             <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" distribution="fillProportionally" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="c3f-mr-N3r">
@@ -250,6 +250,9 @@
                                         </constraints>
                                     </view>
                                 </subviews>
+                                <constraints>
+                                    <constraint firstItem="bc6-dA-dyv" firstAttribute="top" secondItem="Z57-In-p76" secondAttribute="top" constant="115" id="Fe3-E2-Fsq"/>
+                                </constraints>
                             </stackView>
                             <pickerView contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="b1e-eg-qNX">
                                 <rect key="frame" x="0.0" y="646" width="414" height="216"/>
diff --git a/VDSSample/ViewControllers/CheckboxViewController.swift b/VDSSample/ViewControllers/CheckboxViewController.swift
index 8eadcaa..e78f099 100644
--- a/VDSSample/ViewControllers/CheckboxViewController.swift
+++ b/VDSSample/ViewControllers/CheckboxViewController.swift
@@ -53,9 +53,10 @@ class  CheckboxViewController: UIViewController, StoryboardInitable {
         checkbox = Checkbox(with: model)
         checkbox.translatesAutoresizingMaskIntoConstraints = false
         checkboxContainerView.addSubview(checkbox)
-        checkbox.leadingAnchor.constraint(equalTo: checkboxContainerView.leadingAnchor, constant: 20).isActive = true
+        checkbox.leadingAnchor.constraint(equalTo: checkboxContainerView.leadingAnchor, constant: 10).isActive = true
         checkbox.bottomAnchor.constraint(equalTo: checkboxContainerView.bottomAnchor, constant: -20).isActive = true
         checkbox.topAnchor.constraint(equalTo: checkboxContainerView.topAnchor, constant: 20).isActive = true
+        checkbox.trailingAnchor.constraint(equalTo: checkboxContainerView.trailingAnchor, constant: 10).isActive = true
         view.addGestureRecognizer(UITapGestureRecognizer(target: self.view, action: #selector(UIView.endEditing(_:))))
         setupPicker()
     }