diff --git a/Carbon.podspec b/Carbon.podspec
index 213144a..e879a79 100644
--- a/Carbon.podspec
+++ b/Carbon.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name = 'Carbon'
-  spec.version  = '0.3.0'
+  spec.version  = '1.0.0-rc.1'
   spec.author = { 'ra1028' => 'r.fe51028.r@gmail.com' }
   spec.homepage = 'https://github.com/ra1028/Carbon'
   spec.documentation_url = 'https://ra1028.github.io/Carbon'
@@ -9,7 +9,7 @@ Pod::Spec.new do |spec|
   spec.source_files = 'Sources/**/*.swift'
   spec.license = { :type => 'Apache 2.0', :file => 'LICENSE' }
   spec.requires_arc = true
-  spec.swift_versions = ['4.2', '5.0']
+  spec.swift_versions = ['5.0', '5.1']
   spec.ios.deployment_target = '10.0'
   spec.dependency 'DifferenceKit/Core', "~> 1.1"
   spec.ios.frameworks = 'UIKit'
diff --git a/Cartfile.resolved b/Cartfile.resolved
index eddda61..d98f6bc 100644
--- a/Cartfile.resolved
+++ b/Cartfile.resolved
@@ -1 +1 @@
-github "ra1028/DifferenceKit" "1.1.0"
+github "ra1028/DifferenceKit" "1.1.3"
diff --git a/Carthage/Checkouts/DifferenceKit b/Carthage/Checkouts/DifferenceKit
index d85cf1a..4eb31f8 160000
--- a/Carthage/Checkouts/DifferenceKit
+++ b/Carthage/Checkouts/DifferenceKit
@@ -1 +1 @@
-Subproject commit d85cf1af931e7eab14e9bde75e8a0b279a686321
+Subproject commit 4eb31f8e85e4cb13732f9664d6e01e507cd592a0