diff --git a/NFC-Example.xcodeproj/project.pbxproj b/NFC-Example.xcodeproj/project.pbxproj
index 9d9f28f..68d07cb 100644
--- a/NFC-Example.xcodeproj/project.pbxproj
+++ b/NFC-Example.xcodeproj/project.pbxproj
@@ -306,6 +306,8 @@
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
@@ -361,6 +363,8 @@
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
 				CLANG_WARN_STRICT_PROTOTYPES = YES;
diff --git a/NFC-Example/Source/RFIDTableViewController.swift b/NFC-Example/Source/RFIDTableViewController.swift
index 5b01872..774f62d 100644
--- a/NFC-Example/Source/RFIDTableViewController.swift
+++ b/NFC-Example/Source/RFIDTableViewController.swift
@@ -22,7 +22,7 @@ class RFIDTableViewController: UITableViewController {
         // NOTE: iOS 11 Beta 1-2 will throw a "Feature not supported" error, so they probably did not finish
         // exposing the RFID-related API's so far.
 
-        // NOTE: iOS 11 Beta 3-4 will show the scan-dialog, but then fail with an error. They seem to still 
+        // NOTE: iOS 11 Beta 3-5 will show the scan-dialog, but then fail with an error. They seem to still 
         // not figured out how to expose it properly.
         self.rfidSession.begin()
     }
diff --git a/README.md b/README.md
index fe4f637..b05930b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # 📱 iOS11 NFC-Example
-###### Last Update: July 25, 2017 | iOS 11 Beta 4
+###### Last Update: August 08, 2017 | iOS 11 Beta 5
 
 A quick example showing how to use the Core NFC API in iOS 11 and Swift 4.
 
@@ -39,8 +39,7 @@ the developer is interested in. There are currently four (undocumented) properti
 4. `payload`: The actual payload of the record. Accessing it depends on the specified `typeNameFormat` as described above.
 
 ## Getting Started
-First, import the `CoreNFC` framework. Note: Xcode 9 B1 will throw an error if you select a Simulator instead of
-a device. Apple will probably guard that in later Beta versions and provide a `isSupported` method.
+First, import the `CoreNFC` framework. 
 ```swift
 import CoreNFC
 ```