diff --git a/.travis.yml b/.travis.yml
index e7e7d5e..94f26d6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ language: generic
 sudo: required
 dist: trusty
 
-osx_image: xcode8.3
+osx_image: xcode9
 before_install:
     - if [ $TRAVIS_OS_NAME == "osx" ]; then
             brew tap vapor/tap;
@@ -23,7 +23,7 @@ script:
     - swift test
 
 after_success:
-    - eval "$(curl -sL https://raw.githubusercontent.com/vapor-community/swift/master/codecov)"
+    - eval "$(curl -sL https://raw.githubusercontent.com/vapor-community/swift/swift-4-codecov/codecov-swift4)"
 
 notifications:
   email: