diff --git a/README.md b/README.md
index 3403621..0dbbcbd 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 YotiFaceCapture provides a simplified way of capturing a face. It performs face detection from the front facing camera, analyses those frames and produces an optimised cropped image of the captured face.
 
 ## Requirements
-- iOS 11.0+
+- iOS 12.0+
 - Swift 5.3+
 
 ## Installation
@@ -13,7 +13,7 @@ Make sure you've installed and are running the latest version of:
 ### CocoaPods
 Add the following to your [`Podfile`](https://guides.cocoapods.org/using/the-podfile.html) and run `pod install` from its directory:
 ```bash
-platform :ios, '11.0'
+platform :ios, '12.0'
 
 target 'TargetName' do
   use_frameworks!
@@ -80,6 +80,14 @@ func faceCapture(originalImage: UIImage?, didResult result: FaceCaptureResult) {
 Provide a FaceCaptureConfiguration instance when calling the startAnalyzing method
 ```swift
 let faceCaptureConfiguration = FaceCaptureConfiguration(scanningArea: view.frame,
-                                                        imageQuality: .medium)
+                                                        imageQuality: .medium,
+                                                        validationOptions: [.faceNotStraight])
 faceCaptureViewController.startAnalyzing(withConfiguration: faceCaptureConfiguration)    
 ```
+
+The validation options available are:
+```swift
+case eyesNotOpen
+case faceNotStraight
+case faceNotStable(requiredFrames: Int)
+```
diff --git a/Samples/CocoaPods/Sample/Podfile b/Samples/CocoaPods/Sample/Podfile
index 37941c9..249a3e9 100644
--- a/Samples/CocoaPods/Sample/Podfile
+++ b/Samples/CocoaPods/Sample/Podfile
@@ -1,4 +1,4 @@
-platform :ios, '11.0'
+platform :ios, '12.0'
 
 target 'Sample' do
   use_frameworks!
diff --git a/Samples/CocoaPods/Sample/Sample.xcodeproj/project.pbxproj b/Samples/CocoaPods/Sample/Sample.xcodeproj/project.pbxproj
index 1b267ba..76b7d2f 100644
--- a/Samples/CocoaPods/Sample/Sample.xcodeproj/project.pbxproj
+++ b/Samples/CocoaPods/Sample/Sample.xcodeproj/project.pbxproj
@@ -385,7 +385,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -440,7 +440,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -459,6 +459,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = 6VUTP72GG4;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Sample/SupportingFiles/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -479,6 +480,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				DEVELOPMENT_TEAM = 6VUTP72GG4;
 				INFOPLIST_FILE = "$(SRCROOT)/Sources/Sample/SupportingFiles/Info.plist";
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",