diff --git a/Gemfile b/Gemfile
index e8cd33d..6914ac4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gem 'mongoid', '~> 2.7.1'
 
 # Mongoid rails migration > 0.0.14 is not compatible to Mongoid 2.x
 gem 'mongoid_rails_migrations', '~> 0.0.14'
-gem 'devise'
+gem 'devise', '~> 2.2.6' # Last version supporting ruby 1.8.7
 gem 'haml'
 gem 'htmlentities'
 gem 'rack-ssl', :require => 'rack/ssl'   # force SSL
diff --git a/Gemfile.lock b/Gemfile.lock
index ceb1362..9c42fd2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,8 +103,8 @@ GEM
       debugger-ruby_core_source (~> 1.2.3)
     debugger-linecache (1.2.0)
     debugger-ruby_core_source (1.2.3)
-    decent_exposure (2.2.0)
-    devise (2.2.4)
+    decent_exposure (2.2.1)
+    devise (2.2.6)
       bcrypt-ruby (~> 3.0)
       orm_adapter (~> 0.1)
       railties (~> 3.1)
@@ -195,8 +195,8 @@ GEM
       bundler (>= 1.0.0)
       rails (>= 3.0.0)
       railties (>= 3.0.0)
-    multi_json (1.7.7)
-    multi_xml (0.5.4)
+    multi_json (1.7.8)
+    multi_xml (0.5.5)
     multipart-post (1.2.0)
     net-scp (1.1.2)
       net-ssh (>= 2.6.5)
@@ -294,9 +294,9 @@ GEM
       mime-types (>= 1.16)
     ri_cal (0.8.8)
     rspec-core (2.14.4)
-    rspec-expectations (2.14.0)
+    rspec-expectations (2.14.1)
       diff-lcs (>= 1.1.3, < 2.0)
-    rspec-mocks (2.14.2)
+    rspec-mocks (2.14.3)
     rspec-rails (2.14.0)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
@@ -316,7 +316,7 @@ GEM
       json
       rest-client
     safe_yaml (0.9.5)
-    selenium-webdriver (2.33.0)
+    selenium-webdriver (2.34.0)
       childprocess (>= 0.2.5)
       multi_json (~> 1.0)
       rubyzip
@@ -399,7 +399,7 @@ DEPENDENCIES
   database_cleaner (~> 0.9.0)
   debugger
   decent_exposure
-  devise
+  devise (~> 2.2.6)
   email_spec
   execjs
   fabrication (~> 1.3.0)
--
libgit2 0.21.2