diff --git a/.swift-version b/.swift-version
deleted file mode 100644
index bf77d54..0000000
--- a/.swift-version
+++ /dev/null
@@ -1 +0,0 @@
-4.2
diff --git a/Readme.md b/Readme.md
index 4bedcbd..ea7e584 100644
--- a/Readme.md
+++ b/Readme.md
@@ -19,7 +19,7 @@ RxCoreLocation abstract the Rx behavior for Core Location
 
 ## Requirements
 
-- iOS 9.0+ / Mac OS X 10.10+ / tvOS 9.0+ / watchOS 2.0+
+- iOS 11.0+ / Mac OS X 10.15+ / tvOS 9.0+ / watchOS 4.0+
 - Xcode 9.1+
 
 ## Installation
@@ -36,7 +36,7 @@ To integrate RxCoreLocation into your Xcode project using CocoaPods, specify it
 
 ```ruby
 source 'https://github.com/CocoaPods/Specs.git'
-platform :ios, '9.0'
+platform :ios, '11.0'
 use_frameworks!
 
 pod 'RxCoreLocation', '~> 1.5.1'
diff --git a/RxCoreLocation.podspec b/RxCoreLocation.podspec
index 7bbff0f..e899990 100644
--- a/RxCoreLocation.podspec
+++ b/RxCoreLocation.podspec
@@ -8,10 +8,11 @@ Pod::Spec.new do |s|
  s.authors = { "Obi Bob Godwin" => "bobgodwinx@gmail.com" }
  s.source = { :git => "https://github.com/RxSwiftCommunity/RxCoreLocation.git", :tag => s.version.to_s }
  s.ios.deployment_target = '11.0'
- s.osx.deployment_target = '10.10'
- s.watchos.deployment_target = '3.0'
+ s.osx.deployment_target = '10.15'
+ s.watchos.deployment_target = '4.0'
  s.tvos.deployment_target = '9.0'
  s.requires_arc = true
+ s.swift_versions = ['5.0', '5.6']
 
  s.default_subspec = "Core"
  s.subspec "Core" do |ss|
diff --git a/Sources/RxKeyPaths.swift b/Sources/RxKeyPaths.swift
index 9c8f61d..254c02f 100644
--- a/Sources/RxKeyPaths.swift
+++ b/Sources/RxKeyPaths.swift
@@ -14,7 +14,6 @@ extension String {
     static let desiredAccuracy = #keyPath(CLLocationManager.desiredAccuracy)
     static let pausesLocationUpdatesAutomatically = #keyPath(CLLocationManager.pausesLocationUpdatesAutomatically)
     static let allowsBackgroundLocationUpdates = #keyPath(CLLocationManager.allowsBackgroundLocationUpdates)
-    @available(iOS 11.0, *)
     static let showsBackgroundLocationIndicator = #keyPath(CLLocationManager.showsBackgroundLocationIndicator)
     static let location = #keyPath(CLLocationManager.location)
     static let headingFilter = #keyPath(CLLocationManager.headingFilter)