diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index 4dbdbacb6dfe1..d811080b31c33
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,7 @@ group :development do
   gem 'octokit'
   # metasploit-aggregator as a framework only option for now
   # Metasploit::Aggregator external session proxy
-  gem 'metasploit-aggregator'
+  gem 'metasploit-aggregator', '>= 0.2.2'
 end
 
 group :development, :test do