diff --git a/LeadKitAdditions.xcodeproj/project.pbxproj b/LeadKitAdditions.xcodeproj/project.pbxproj
index 8651a27..2cca1c9 100644
--- a/LeadKitAdditions.xcodeproj/project.pbxproj
+++ b/LeadKitAdditions.xcodeproj/project.pbxproj
@@ -736,7 +736,7 @@
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -760,7 +760,7 @@
 				PRODUCT_NAME = LeadKitAdditions;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
@@ -784,7 +784,7 @@
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -808,7 +808,7 @@
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SKIP_INSTALL = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
diff --git a/Sources/Classes/Cells/PinLayoutTableViewCell.swift b/Sources/Classes/Cells/PinLayoutTableViewCell.swift
index 0b9ce7a..a43c20b 100644
--- a/Sources/Classes/Cells/PinLayoutTableViewCell.swift
+++ b/Sources/Classes/Cells/PinLayoutTableViewCell.swift
@@ -26,7 +26,7 @@ import PinLayout
 /// Cell that uses PinLayout. Contains methods that should be overriden in subclasses.
 open class PinLayoutTableViewCell: UITableViewCell, PinLayoutCell {
 
-    public override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
+    public override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
         super.init(style: style, reuseIdentifier: reuseIdentifier)
 
         initializeCell()
diff --git a/Sources/Classes/Cells/SeparatorTableViewCell.swift b/Sources/Classes/Cells/SeparatorTableViewCell.swift
index 1f3dfe7..8edd9ee 100644
--- a/Sources/Classes/Cells/SeparatorTableViewCell.swift
+++ b/Sources/Classes/Cells/SeparatorTableViewCell.swift
@@ -45,14 +45,14 @@ open class SeparatorTableViewCell: PinLayoutTableViewCell {
 
     /// Move separator upward in hierarchy
     public func bringSeparatorsToFront() {
-        contentView.bringSubview(toFront: topSeparator)
-        contentView.bringSubview(toFront: bottomSeparator)
+        contentView.bringSubviewToFront(topSeparator)
+        contentView.bringSubviewToFront(bottomSeparator)
     }
 
     /// Move separator backward in hierarchy
     public func sendSeparatorsToBack() {
-        contentView.sendSubview(toBack: topSeparator)
-        contentView.sendSubview(toBack: bottomSeparator)
+        contentView.sendSubviewToBack(topSeparator)
+        contentView.sendSubviewToBack(bottomSeparator)
     }
 
     // MARK: - PinLayoutTableViewCell
diff --git a/Sources/Controllers/PassCode/View/BasePassCodeViewController.swift b/Sources/Controllers/PassCode/View/BasePassCodeViewController.swift
index 9a3b536..2c12fc3 100644
--- a/Sources/Controllers/PassCode/View/BasePassCodeViewController.swift
+++ b/Sources/Controllers/PassCode/View/BasePassCodeViewController.swift
@@ -109,7 +109,7 @@ open class BasePassCodeViewController: UIViewController, ConfigurableController
             return
         }
 
-        NotificationCenter.default.rx.notification(.UIApplicationWillResignActive)
+        NotificationCenter.default.rx.notification(UIApplication.willResignActiveNotification)
             .subscribe(onNext: { [weak self] _ in
                 self?.resetUI()
             })