diff --git a/Gemfile b/Gemfile
index 2781496e..466ef4d0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@ source 'http://rubygems.org'
 gem 'rails', '3.1.0'
 gem 'json'
 
-gem 'hackety_hack-lessons', :require => 'hackety_hack/lessons'
+gem 'hackety_hack-lessons', '~> 1.1', :require => 'hackety_hack/lessons'
 
 gem 'haml-rails'
 gem 'jquery-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 7e264991..a8d4a1df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,7 +94,7 @@ GEM
     ffi (1.0.11)
     gherkin (2.7.2)
       json (>= 1.4.6)
-    hackety_hack-lessons (1.0.3)
+    hackety_hack-lessons (1.1.0)
       metadown
     haml (3.1.4)
     haml-rails (0.3.4)
@@ -247,7 +247,7 @@ DEPENDENCIES
   devise (>= 1.2)
   fabrication
   faker
-  hackety_hack-lessons
+  hackety_hack-lessons (~> 1.1)
   haml-rails
   inherited_resources
   jnunemaker-validatable (>= 1.8.4)