diff --git a/.travis.yml b/.travis.yml
index 3853d5d..ecec3a1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@
 # * http://www.objc.io/issue-6/travis-ci.html
 # * https://github.com/supermarin/xcpretty#usage
 
-osx_image: xcode7.3
+osx_image: xcode10
 language: objective-c
 # cache: cocoapods
 # podfile: Example/Podfile
@@ -10,5 +10,5 @@ language: objective-c
 # - gem install cocoapods # Since Travis is not always on latest version
 # - pod install --project-directory=Example
 script:
-- set -o pipefail && xcodebuild test -workspace Example/AssetsPickerViewController.xcworkspace -scheme AssetsPickerViewController-Example -sdk iphonesimulator9.3 ONLY_ACTIVE_ARCH=NO | xcpretty
+- set -o pipefail && xcodebuild test -workspace Example/AssetsPickerViewController.xcworkspace -scheme AssetsPickerViewController-Example -sdk iphonesimulator12.0 ONLY_ACTIVE_ARCH=NO | xcpretty
 - pod lib lint
diff --git a/AssetsPickerViewController.podspec b/AssetsPickerViewController.podspec
index 884b957..86d2da0 100644
--- a/AssetsPickerViewController.podspec
+++ b/AssetsPickerViewController.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'AssetsPickerViewController'
-  s.version          = '3.0.0'
+  s.version          = '2.5.0'
   s.summary          = 'Picker controller that supports multiple photos and videos written in Swift.'
 
 # This description is used to generate tags and improve search results.
@@ -40,7 +40,7 @@ Fully customizable UI.
   # s.public_header_files = 'Pod/Classes/**/*.h'
   # s.frameworks = 'UIKit', 'MapKit'
   s.dependency 'PureLayout'
-  s.dependency 'Dimmer', '~> 3.0'
+  s.dependency 'Dimmer', '~> 2.1'
   s.dependency 'FadeView', '~> 2.0'
   s.dependency 'TinyLog', '~> 2.0'
   s.dependency 'SwiftARGB', '~> 2.0'