diff --git a/.travis.yml b/.travis.yml
index a613dca..b176b97 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: objective-c  #1
-osx_image: xcode8
+osx_image: xcode8 #2
 xcode_workspace: Example/EPSignature.xcworkspace #3
 xcode_scheme: EPSignature #4
-xcode_sdk: iphonesimulator #5
+xcode_sdk: iphonesimulator10.0 #5
 
 before_install:
 - xcodebuild -version