diff --git a/Cartfile b/Cartfile
index f0c9385..452d8ee 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1 +1 @@
-github "ReactiveX/RxSwift" ~> 4.1.0
+github "ReactiveX/RxSwift" ~> 4.3.0
diff --git a/Cartfile.resolved b/Cartfile.resolved
index ba58f14..b8f6784 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1 +1 @@
-github "ReactiveX/RxSwift" "4.1.2"
+github "ReactiveX/RxSwift" "4.3.0"
diff --git a/Package.resolved b/Package.resolved
index a8b341e..7f5c921 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -6,8 +6,8 @@
         "repositoryURL": "https://github.com/ReactiveX/RxSwift.git",
         "state": {
           "branch": null,
-          "revision": "3e848781c7756accced855a6317a4c2ff5e8588b",
-          "version": "4.1.2"
+          "revision": "16ea4bde86b386e5758aaf14c3f229f315f275bf",
+          "version": "4.3.0"
         }
       }
     ]
diff --git a/Package.swift b/Package.swift
index 90edc7e..25a380a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -8,7 +8,7 @@ let package = Package(
     .library(name: "RxKeyboard", targets: ["RxKeyboard"]),
   ],
   dependencies: [
-    .package(url: "https://github.com/ReactiveX/RxSwift.git", .upToNextMajor(from: "4.1.0")),
+    .package(url: "https://github.com/ReactiveX/RxSwift.git", .upToNextMajor(from: "4.3.0")),
   ],
   targets: [
     .target(name: "RxKeyboard", dependencies: ["RxSwift", "RxCocoa"]),
diff --git a/RxKeyboard.podspec b/RxKeyboard.podspec
index b0354fb..cc0b465 100644
--- a/RxKeyboard.podspec
+++ b/RxKeyboard.podspec
@@ -11,8 +11,8 @@ Pod::Spec.new do |s|
   s.frameworks       = 'UIKit', 'Foundation'
   s.requires_arc     = true
 
-  s.dependency 'RxSwift', '>= 4.1.0'
-  s.dependency 'RxCocoa', '>= 4.1.0'
+  s.dependency 'RxSwift', '>= 4.3.0'
+  s.dependency 'RxCocoa', '>= 4.3.0'
 
   s.ios.deployment_target = '8.0'
 end