diff --git a/Cartfile b/Cartfile
index 452d8ee..6c7e3a8 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1 +1 @@
-github "ReactiveX/RxSwift" ~> 4.3.0
+github "ReactiveX/RxSwift" ~> 4.3.1
diff --git a/Cartfile.resolved b/Cartfile.resolved
index ba58f14..b34f3f7 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1 +1 @@
-github "ReactiveX/RxSwift" "4.1.2"
+github "ReactiveX/RxSwift" "4.3.1"
diff --git a/RxKeyboard.json b/RxKeyboard.json
index 764bc7e..d4d29b8 100644
--- a/RxKeyboard.json
+++ b/RxKeyboard.json
@@ -4,5 +4,6 @@
   "0.8.0": "https://github.com/RxSwiftCommunity/RxKeyboard/releases/download/0.8.0/RxKeyboard.framework.zip",
   "0.8.1": "https://github.com/RxSwiftCommunity/RxKeyboard/releases/download/0.8.1/RxKeyboard.framework.zip",
   "0.8.2": "https://github.com/RxSwiftCommunity/RxKeyboard/releases/download/0.8.2/RxKeyboard.framework.zip",
-  "0.8.3": "https://github.com/RxSwiftCommunity/RxKeyboard/releases/download/0.8.3/RxKeyboard.framework.zip"
+  "0.8.3": "https://github.com/RxSwiftCommunity/RxKeyboard/releases/download/0.8.3/RxKeyboard.framework.zip",
+  "0.9.0": "https://github.com/RxSwiftCommunity/RxKeyboard/releases/download/0.9.0/RxKeyboard.framework.zip"
 }
diff --git a/RxKeyboard.podspec b/RxKeyboard.podspec
index cc0b465..b275766 100644
--- a/RxKeyboard.podspec
+++ b/RxKeyboard.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'RxKeyboard'
-  s.version          = '0.8.3'
+  s.version          = '0.9.0'
   s.summary          = 'Reactive Keyboard in iOS'
   s.homepage         = 'https://github.com/RxSwiftCommunity/RxKeyboard'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
@@ -11,8 +11,8 @@ Pod::Spec.new do |s|
   s.frameworks       = 'UIKit', 'Foundation'
   s.requires_arc     = true
 
-  s.dependency 'RxSwift', '>= 4.3.0'
-  s.dependency 'RxCocoa', '>= 4.3.0'
+  s.dependency 'RxSwift', '>= 4.3.1'
+  s.dependency 'RxCocoa', '>= 4.3.1'
 
   s.ios.deployment_target = '8.0'
 end