diff --git a/Cheffile b/Cheffile
index 9b6ea72..5384591 100644
--- a/Cheffile
+++ b/Cheffile
@@ -3,7 +3,7 @@
 
 site 'http://community.opscode.com/api/v1'
 cookbook 'apache2'
-cookbook 'apt'
+cookbook 'apt', '= 1.9.0'
 cookbook 'coldfusion902',
   :git => 'https://github.com/wharton/chef-coldfusion902.git'
 cookbook 'mysql'