diff --git a/.travis.yml b/.travis.yml
index 8c73bec..1293562 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,22 @@
-# references:
-# * https://www.objc.io/issues/6-build-tools/travis-ci/
-# * https://github.com/supermarin/xcpretty#usage
-
-osx_image: xcode7.3
+osx_image: xcode10.1
 language: objective-c
-# cache: cocoapods
-# podfile: Example/Podfile
-# before_install:
-# - gem install cocoapods # Since Travis is not always on latest version
-# - pod install --project-directory=Example
+
+cache: cocoapods
+podfile: Example/Podfile
+
+before_install:
+- gem install cocoapods
+- pod install --repo-update --project-directory=Example
+
+before_script:
+  - set -o pipefail
+
 script:
-- set -o pipefail && xcodebuild test -enableCodeCoverage YES -workspace Example/RxApolloClient.xcworkspace -scheme RxApolloClient-Example -sdk iphonesimulator9.3 ONLY_ACTIVE_ARCH=NO | xcpretty
-- pod lib lint
+- xcodebuild clean build test
+     -workspace Example/RxApolloClient.xcworkspace 
+     -scheme RxApolloClient-Example 
+     -sdk iphonesimulator
+     -destination 'platform=iOS Simulator,name=iPhone 8,OS=12.0'
+     -configuration Debug
+     -enableCodeCoverage YES
+     CODE_SIGNING_REQUIRED=NO | xcpretty
\ No newline at end of file
diff --git a/README.md b/README.md
index 3f9c02d..03a1982 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,8 @@
 [![Platform](https://img.shields.io/cocoapods/p/RxApolloClient.svg?style=flat)](https://cocoapods.org/pods/RxApolloClient)
 
 ## Dependencies
-- [RxSwift](https://github.com/ReactiveX/RxSwift) (>= 4.0)
-- [apollo-ios](https://github.com/apollographql/apollo-ios) (>=0.9.4)
+- [RxSwift](https://github.com/ReactiveX/RxSwift) (~> 4.0)
+- [apollo-ios](https://github.com/apollographql/apollo-ios) (~>0.9.4)
 
 ## Requirements