diff --git a/Cartfile b/Cartfile
index 229fab6..ecb3846 100644
--- a/Cartfile
+++ b/Cartfile
@@ -1 +1 @@
-github "ReactiveCocoa/ReactiveSwift" ~> 2.0
+github "ReactiveCocoa/ReactiveSwift" ~> 3.0
diff --git a/Cartfile.resolved b/Cartfile.resolved
index 7731d9d..2cadce2 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1,2 +1,2 @@
-github "ReactiveCocoa/ReactiveSwift" "2.0.1"
-github "antitypical/Result" "3.2.3"
+github "ReactiveCocoa/ReactiveSwift" "3.0.0"
+github "antitypical/Result" "3.2.4"
diff --git a/Carthage/Checkouts/ReactiveSwift b/Carthage/Checkouts/ReactiveSwift
index b9d5b35..2ec944c 160000
--- a/Carthage/Checkouts/ReactiveSwift
+++ b/Carthage/Checkouts/ReactiveSwift
@@ -1 +1 @@
-Subproject commit b9d5b350a446b85704396ce332a1f9e4960cfc6b
+Subproject commit 2ec944c43ef9cf6b1380629e3ea483f62a7afaef
diff --git a/Carthage/Checkouts/Result b/Carthage/Checkouts/Result
index c844618..7477584 160000
--- a/Carthage/Checkouts/Result
+++ b/Carthage/Checkouts/Result
@@ -1 +1 @@
-Subproject commit c8446185238659a2b27c0261f64ff1254291d07d
+Subproject commit 7477584259bfce2560a19e06ad9f71db441fff11
diff --git a/Package.resolved b/Package.resolved
index aac20b3..27d4768 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -6,8 +6,8 @@
         "repositoryURL": "https://github.com/ReactiveCocoa/ReactiveSwift.git",
         "state": {
           "branch": null,
-          "revision": "b9d5b350a446b85704396ce332a1f9e4960cfc6b",
-          "version": "2.0.1"
+          "revision": "2ec944c43ef9cf6b1380629e3ea483f62a7afaef",
+          "version": "3.0.0"
         }
       },
       {
diff --git a/Package.swift b/Package.swift
index dd2bfb2..9c55b47 100644
--- a/Package.swift
+++ b/Package.swift
@@ -7,7 +7,7 @@ let package = Package(
         .library(name: "Tentacle", targets: ["Tentacle"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/ReactiveCocoa/ReactiveSwift.git", from: "2.0.0"),
+        .package(url: "https://github.com/ReactiveCocoa/ReactiveSwift.git", from: "3.0.0"),
     ],
     targets: [
         .target(name: "Tentacle", dependencies: ["ReactiveSwift"]),