update travis yml and README

NSProgrammer · NSProgrammer · commit 5f825d745742 · 2019-05-29T12:12:35.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,4 @@
 language: objective-c
-osx_image: xcode9.1
+osx_image: xcode10.2
 script:
   ./build.sh
diff --git a/README.md b/README.md
@@ -52,7 +52,7 @@ To integrate TwitterLoggingService into your Xcode project using CocoaPods, spec
     use_frameworks!
 
     target "MyApp" do
-        pod 'TwitterLoggingService', '~> 2.3.0'
+        pod 'TwitterLoggingService', '~> 2.5.0'
     end
 ```
 
