diff --git a/_ci/setup.sh b/_ci/setup.sh
index fef53ce..84fea9c 100755
--- a/_ci/setup.sh
+++ b/_ci/setup.sh
@@ -7,7 +7,7 @@ echo "         Installing dependencies "
 echo "============================================="
 echo "$(tput sgr0)" # reset
 
-npm install gulpjs/gulp.git#4.0 -g
+npm install gulpjs/gulp.git#4.0 bower -g
 npm install
 
 # Travis does that automatically after selecting ruby