diff --git a/.travis.yml b/.travis.yml
index a9471ec..db2603c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,10 @@
 language: objective-c
-osx_image: xcode7.3
+osx_image: xcode8.2
 
 script:
-  - xcodebuild -workspace ReactiveKit.xcworkspace -scheme ReactiveKit-iOS -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 6,OS=9.3' test
+  - set -o pipefail && xcodebuild -project ReactiveKit.xcodeproj -scheme ReactiveKit-iOS -sdk iphonesimulator -destination 'platform=iOS Simulator,name=iPhone 6s,OS=10.0' test | xcpretty
+  - set -o pipefail && swift build
+  - set -o pipefail && swift test
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)
diff --git a/ReactiveKit.podspec b/ReactiveKit.podspec
index 4590a94..57ae252 100644
--- a/ReactiveKit.podspec
+++ b/ReactiveKit.podspec
@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
   s.name             = "ReactiveKit"
-  s.version          = "3.1.1"
+  s.version          = "3.1.2"
   s.summary          = "A Swift Reactive Programming Framework"
   s.description      = "ReactiveKit is a Swift framework for reactive and functional reactive programming."
   s.homepage         = "https://github.com/ReactiveKit/ReactiveKit"
   s.license          = 'MIT'
   s.author           = { "Srdan Rasic" => "srdan.rasic@gmail.com" }
-  s.source           = { :git => "https://github.com/ReactiveKit/ReactiveKit.git", :tag => "v3.1.1" }
+  s.source           = { :git => "https://github.com/ReactiveKit/ReactiveKit.git", :tag => "v3.1.2" }
 
   s.ios.deployment_target       = '8.0'
   s.osx.deployment_target       = '10.9'
diff --git a/ReactiveKit/Info.plist b/ReactiveKit/Info.plist
index d353b3e..b1376a8 100644
--- a/ReactiveKit/Info.plist
+++ b/ReactiveKit/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>3.1.1</string>
+	<string>3.1.2</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
diff --git a/Sources/Connectable.swift b/Sources/Connectable.swift
index f601977..92fcd99 100644
--- a/Sources/Connectable.swift
+++ b/Sources/Connectable.swift
@@ -22,6 +22,8 @@
 //  THE SOFTWARE.
 //
 
+import Foundation
+
 /// Represents a signal that is started by calling `connect` on it.
 public protocol ConnectableSignalProtocol: SignalProtocol {
 
diff --git a/Sources/Observer.swift b/Sources/Observer.swift
index 6c0e363..7ba80ae 100644
--- a/Sources/Observer.swift
+++ b/Sources/Observer.swift
@@ -22,6 +22,8 @@
 //  THE SOFTWARE.
 //
 
+import Foundation
+
 /// Represents a type that receives events.
 public typealias Observer<Element, Error: Swift.Error> = (Event<Element, Error>) -> Void