diff --git a/Package.swift b/Package.swift
index 63eb6a4a..de0e7419 100644
--- a/Package.swift
+++ b/Package.swift
@@ -65,6 +65,9 @@ let package = Package(
                 .headerSearchPath("qrcode/encoder"),
                 .headerSearchPath("qrcode/multi"),
                 .headerSearchPath("qrcode/multi/detector"),
+            ],
+            linkerSettings: [
+              .unsafeFlags(["-fprofile-instr-generate"])
             ]
         )
     ]
diff --git a/README.md b/README.md
index 6b0d7ca8..9401fc9e 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ ZXingObjC currently has feature parity with ZXing version 3.3.3.
 
 ## Requirements
 
-ZXingObjC requires Xcode 8.3.3 and above, targeting either iOS 11.0 and above, or Mac OS X 10.15 Catalina and above.
+ZXingObjC requires Xcode 13.0 and above, targeting either iOS 11.0 and above, or Mac OS X 10.15 Catalina and above.
 
 ## Usage
 
@@ -87,7 +87,7 @@ We highly recommend Carthage as module manager.
 ZXingObjC can be installed using [Carthage](https://github.com/Carthage/Carthage). After installing Carthage just add ZXingObjC to your Cartfile:
 
 ```ogdl
-github "zxingify/zxingify-objc" ~> 3.6.8
+github "zxingify/zxingify-objc" ~> 3.6.9
 ```
 
 #### CocoaPods
@@ -96,7 +96,7 @@ github "zxingify/zxingify-objc" ~> 3.6.8
 
 ```ruby
 platform :ios, '11.0'
-pod 'ZXingObjC', '~> 3.6.8'
+pod 'ZXingObjC', '~> 3.6.9'
 ```
 
 ## Examples
diff --git a/ZXingObjC.podspec b/ZXingObjC.podspec
index d3a38249..ed38291d 100644
--- a/ZXingObjC.podspec
+++ b/ZXingObjC.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'ZXingObjC'
-  s.version = '3.6.8'
+  s.version = '3.6.9'
   s.summary = 'An Objective-C Port of the ZXing barcode framework.'
   s.homepage = 'https://github.com/zxingify/zxingify-objc'
   s.author = 'zxingify'
@@ -19,6 +19,7 @@ Pod::Spec.new do |s|
 
   s.subspec 'All' do |ss|
     ss.source_files = 'ZXingObjC/**/*.{h,m}'
+    ss.exclude_files = 'ZXingObjC/include/**/*.h'
   end
 
   s.subspec 'Core' do |ss|