diff --git a/Gemfile b/Gemfile
index 334f15853..b482cb6fd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'https://ruby.taobao.org/'
 unless RUBY_PLATFORM =~ /w32/
   # unix-like only
   gem 'iconv'
-  gem "rmagick", ">= 2.0.0"
+  gem "rmagick", "= 2.13.1" ## centos yum install ImageMagick-devel
   gem 'certified'
 end