diff --git a/ReactiveObjCBridge.podspec b/ReactiveObjCBridge.podspec
index fe4a45bb1..3d4508567 100644
--- a/ReactiveObjCBridge.podspec
+++ b/ReactiveObjCBridge.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "ReactiveObjCBridge"
-  s.version      = "3.1.0"
+  s.version      = "4.0.0"
   s.summary      = "Bridge between ReactiveObjC and ReactiveSwift"
   s.description  = <<-DESC
                    After the announcement of Swift, ReactiveCocoa was rewritten in Swift. This framework creates a bridge between those Swift and Objective-C APIs (now known as ReactiveSwift and ReactiveObjC respectively).
diff --git a/ReactiveObjCBridge/Info.plist b/ReactiveObjCBridge/Info.plist
index 9c6eca6cd..73616f501 100644
--- a/ReactiveObjCBridge/Info.plist
+++ b/ReactiveObjCBridge/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.0</string>
+	<string>4.0.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>