diff --git a/Sources/Camera/PhotoSource.swift b/Sources/Camera/PhotoSource.swift
index c217932..0ad7178 100644
--- a/Sources/Camera/PhotoSource.swift
+++ b/Sources/Camera/PhotoSource.swift
@@ -4,7 +4,7 @@ import UIKit
 public protocol PhotoSourceControllerDelegate: class {
   /// Sent to the delegate when a photo source was selected
   func photoSourceController(_ controller: PhotoSourceController,
-                             didSelectSourceType sourceType: UIImagePickerControllerSourceType)
+                             didSelectSourceType sourceType: UIImagePickerController.SourceType)
 }
 
 /// Controller used to present a picker where the user can select a source for a photo
@@ -23,7 +23,7 @@ public final class PhotoSourceController: UIAlertController {
 // MARK: - Actions
 
 private extension PhotoSourceController {
-  func addAction(forSourceType sourceType: UIImagePickerControllerSourceType, title: String) {
+  func addAction(forSourceType sourceType: UIImagePickerController.SourceType, title: String) {
     let action = UIAlertAction(title: title, style: .default) { [weak self] _ in
       guard let `self` = self else {
         return
diff --git a/Sources/Image/ImageClassificationController.swift b/Sources/Image/ImageClassificationController.swift
index f09efb5..022d771 100644
--- a/Sources/Image/ImageClassificationController.swift
+++ b/Sources/Image/ImageClassificationController.swift
@@ -41,7 +41,7 @@ PhotoSourceControllerDelegate, UINavigationControllerDelegate, UIImagePickerCont
   // MARK: - PhotoSourceControllerDelegate
 
   public func photoSourceController(_ controller: PhotoSourceController,
-                                    didSelectSourceType sourceType: UIImagePickerControllerSourceType) {
+                                    didSelectSourceType sourceType: UIImagePickerController.SourceType) {
     let imagePicker = UIImagePickerController()
     imagePicker.delegate = self
     imagePicker.allowsEditing = true
@@ -52,8 +52,11 @@ PhotoSourceControllerDelegate, UINavigationControllerDelegate, UIImagePickerCont
   // MARK: - UIImagePickerControllerDelegate
 
   public func imagePickerController(_ picker: UIImagePickerController,
-                                    didFinishPickingMediaWithInfo info: [String : Any]) {
-    let editedImage = info[UIImagePickerControllerEditedImage] as? UIImage
+                                    didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
+// Local variable inserted by Swift 4.2 migrator.
+let info = convertFromUIImagePickerControllerInfoKeyDictionary(info)
+
+    let editedImage = info[convertFromUIImagePickerControllerInfoKey(UIImagePickerController.InfoKey.editedImage)] as? UIImage
     guard let image = editedImage, let ciImage = CIImage(image: image) else {
       print("Can't analyze selected photo")
       return
@@ -72,3 +75,13 @@ PhotoSourceControllerDelegate, UINavigationControllerDelegate, UIImagePickerCont
     }
   }
 }
+
+// Helper function inserted by Swift 4.2 migrator.
+fileprivate func convertFromUIImagePickerControllerInfoKeyDictionary(_ input: [UIImagePickerController.InfoKey: Any]) -> [String: Any] {
+	return Dictionary(uniqueKeysWithValues: input.map {key, value in (key.rawValue, value)})
+}
+
+// Helper function inserted by Swift 4.2 migrator.
+fileprivate func convertFromUIImagePickerControllerInfoKey(_ input: UIImagePickerController.InfoKey) -> String {
+	return input.rawValue
+}
diff --git a/VisionLab.podspec b/VisionLab.podspec
index a32ced1..17e98bd 100644
--- a/VisionLab.podspec
+++ b/VisionLab.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "VisionLab"
-  s.version      = "0.2.0"
+  s.version      = "0.3.0"
   s.summary      = "Common sources for projects using Vision framework"
   s.homepage     = "https://github.com/cocoa-ml/VisionLab"
   s.license      = { :type => "MIT", :file => "LICENSE" }
diff --git a/VisionLab.xcodeproj/project.pbxproj b/VisionLab.xcodeproj/project.pbxproj
index 2366218..c9e9967 100644
--- a/VisionLab.xcodeproj/project.pbxproj
+++ b/VisionLab.xcodeproj/project.pbxproj
@@ -139,12 +139,12 @@
 		D517501D1EFB3381000D98EB /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 1010;
 				ORGANIZATIONNAME = "Vadym Markov";
 				TargetAttributes = {
 					D51750251EFB3381000D98EB = {
 						CreatedOnToolsVersion = 9.0;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1010;
 					};
 				};
 			};
@@ -207,6 +207,7 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
@@ -214,6 +215,7 @@
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -248,6 +250,7 @@
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 4.2;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -267,6 +270,7 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
@@ -274,6 +278,7 @@
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -300,6 +305,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 4.2;
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -322,7 +328,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -342,7 +348,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = codes.cocoaml.VisionLab;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;