diff --git a/circle.yml b/circle.yml
index 617e91d..d7cbf01 100644
--- a/circle.yml
+++ b/circle.yml
@@ -7,7 +7,7 @@ machine:
 dependencies:
   pre:
     - xcrun instruments -w "iPhone 6 (8.3 Simulator)" || exit 0
-    - gem install bundler -N
+    - sudo gem install bundler -N
   override:    
     - bundle install --path=vendor/bundle --jobs=4
     - bundle exec pod install --project-directory=Example