diff --git a/.travis.yml b/.travis.yml
index ba6f79b..08a049c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,19 @@
 language: objective-c
-osx_image: xcode7.3
 xcode_workspace: ReactiveTask.xcworkspace
-xcode_scheme: ReactiveTask
 git:
   submodules: false
 before_script:
   - git submodule update --init --recursive
 script:
   - set -o pipefail && xcodebuild -workspace "$TRAVIS_XCODE_WORKSPACE" -scheme "$TRAVIS_XCODE_SCHEME" test | xcpretty
+matrix:
+  include:
+    - osx_image: xcode7.3
+      xcode_scheme: ReactiveTask
+      env: JOB=Xcode7.3
+    - osx_image: xcode8
+      xcode_scheme: ReactiveTask
+      env: JOB=Xcode8
 notifications:
   email: false
   slack:
@@ -27,3 +33,4 @@ deploy:
   on:
     repo: Carthage/ReactiveTask
     tags: true
+    condition: $JOB = Xcode7.3
diff --git a/Cartfile b/Cartfile
index fb56d4c..c46e125 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1 +1 @@
-github "ReactiveCocoa/ReactiveCocoa" ~> 4.2.1
+github "ReactiveCocoa/ReactiveCocoa" ~> 4.2.2
diff --git a/Cartfile.private b/Cartfile.private
index 83ded73..04cd91a 100644
--- a/Cartfile.private
+++ b/Cartfile.private
@@ -1,3 +1,3 @@
 github "sharplet/Quick" "xcode-8"
 github "Quick/Nimble" "188caeb"
-github "jspahrsummers/xcconfigs" ~> 0.9
+github "jspahrsummers/xcconfigs" "1ef9763"
diff --git a/Cartfile.resolved b/Cartfile.resolved
index c2f73e9..f7245d5 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,5 +1,5 @@
 github "Quick/Nimble" "188caeb094bc342614d8a5c706cd8bb9a6c355eb"
 github "sharplet/Quick" "e2cfb86c8379417c9272bb853e9f0c407167d486"
-github "antitypical/Result" "2.1.2"
-github "jspahrsummers/xcconfigs" "0.9"
-github "ReactiveCocoa/ReactiveCocoa" "v4.2.1"
+github "antitypical/Result" "2.1.3"
+github "jspahrsummers/xcconfigs" "1ef97639ffbe041da0b1392b2114fa19b922a7a1"
+github "ReactiveCocoa/ReactiveCocoa" "v4.2.2"
diff --git a/Carthage/Checkouts/ReactiveCocoa b/Carthage/Checkouts/ReactiveCocoa
index 6f52f8b..f214c9d 160000
--- a/Carthage/Checkouts/ReactiveCocoa
+++ b/Carthage/Checkouts/ReactiveCocoa
@@ -1 +1 @@
-Subproject commit 6f52f8bbdf1118431b3984a1e2858e6eecf444e6
+Subproject commit f214c9d508db77f751c3af5be967c4cb235fc0a1
diff --git a/Carthage/Checkouts/Result b/Carthage/Checkouts/Result
index efa4c04..9b5e373 160000
--- a/Carthage/Checkouts/Result
+++ b/Carthage/Checkouts/Result
@@ -1 +1 @@
-Subproject commit efa4c04a65ba0af37ca5320993875f73ecb1cfa0
+Subproject commit 9b5e373891dfe0de11ba2a8e9a5cafd570b858c4
diff --git a/Carthage/Checkouts/xcconfigs b/Carthage/Checkouts/xcconfigs
index d78854b..1ef9763 160000
--- a/Carthage/Checkouts/xcconfigs
+++ b/Carthage/Checkouts/xcconfigs
@@ -1 +1 @@
-Subproject commit d78854b22b9567e7f30d748bdd4966c86bcc93a5
+Subproject commit 1ef97639ffbe041da0b1392b2114fa19b922a7a1
diff --git a/ReactiveTask.xcodeproj/project.pbxproj b/ReactiveTask.xcodeproj/project.pbxproj
index 2d309bc..924127f 100644
--- a/ReactiveTask.xcodeproj/project.pbxproj
+++ b/ReactiveTask.xcodeproj/project.pbxproj
@@ -274,9 +274,11 @@
 				TargetAttributes = {
 					D0BFEA571A2D1E5E00E23194 = {
 						CreatedOnToolsVersion = 6.1.1;
+						LastSwiftMigration = 0800;
 					};
 					D0BFEA621A2D1E5E00E23194 = {
 						CreatedOnToolsVersion = 6.1.1;
+						LastSwiftMigration = 0800;
 					};
 				};
 			};
@@ -354,6 +356,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
+				SWIFT_VERSION = 2.3;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -367,6 +370,7 @@
 				GCC_NO_COMMON_BLOCKS = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				SDKROOT = macosx;
+				SWIFT_VERSION = 2.3;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -434,6 +438,7 @@
 				GCC_NO_COMMON_BLOCKS = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				SDKROOT = macosx;
+				SWIFT_VERSION = 2.3;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -474,6 +479,7 @@
 				GCC_NO_COMMON_BLOCKS = YES;
 				MACOSX_DEPLOYMENT_TARGET = 10.9;
 				SDKROOT = macosx;
+				SWIFT_VERSION = 2.3;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};