diff --git a/devops-service/Gemfile b/devops-service/Gemfile
index 8fa6f8c..7b587e8 100644
--- a/devops-service/Gemfile
+++ b/devops-service/Gemfile
@@ -18,7 +18,7 @@ gem 'rake' #, '10.2.0'
 gem 'rack-accept-media-types'
 gem 'rack' #, '1.5.2'
 gem 'hooks'
-gem 'mongoid' #, '~> 5.0.0'
+gem 'mongoid' , '= 5.0.0'
 gem 'net-scp' #, '1.2.1'
 gem 'net-ssh' #, '3.0.2' # with version 3.1.1 scp.upload method does not work
 gem 'swagger-blocks' #, '1.3.3'