update pod settings

KRWordWrapLabel.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "KRWordWrapLabel"
-  s.version          = "2.1.0"
+  s.version          = "2.1.1"
   s.summary          = "UILabel subclass which provides **Word Wrap** based on white spaces not depending on languages"
   s.homepage         = "https://github.com/inkyfox/KRWordWrapLabel"
   s.screenshot       = "https://raw.githubusercontent.com/inkyfox/KRWordWrapLabel/master/screenshot/KRWordWrapLabel.gif"
@@ -12,5 +12,5 @@ Pod::Spec.new do |s|
   s.requires_arc          = true
   s.ios.deployment_target = '8.0'
   s.source_files          = 'Sources/KRWordWrapLabel.swift'
-  s.swift_version = '4.0'
+  s.swift_version = '4.1'
 end

KRWordWrapLabelDemo.xcodeproj/project.pbxproj

@@ -388,7 +388,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 2.3;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -437,7 +437,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 2.3;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};

Podfile

@@ -9,7 +9,7 @@ end
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     target.build_configurations.each do |config|
-      config.build_settings['SWIFT_VERSION'] = '3.0'
+      config.build_settings['SWIFT_VERSION'] = '4.1'
     end
   end
 end

Podfile.lock

@@ -9,8 +9,8 @@ EXTERNAL SOURCES:
     :path: ./
 
 SPEC CHECKSUMS:
-  KRWordWrapLabel: f6ef0be3cf7254008d142afd57f740f482865236
+  KRWordWrapLabel: c37bcb0fe0826f78174f2924b0314f99ad48fbcf
 
-PODFILE CHECKSUM: fc94731e0d078b2539d665073f1871400c23dda1
+PODFILE CHECKSUM: 076acf9161523924130dd486139e4cbef633d58b
 
 COCOAPODS: 1.4.0