diff --git a/Gemfile.lock b/Gemfile.lock
index 24dbf8a..934aea5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,18 +50,19 @@ GEM
     airbrake (3.1.5)
       builder
       girl_friday
+    airbrussh (1.3.3)
+      sshkit (>= 1.6.1, != 1.7.0)
     arel (3.0.2)
     bcrypt-ruby (3.0.1)
     bigdecimal (1.1.0)
     bootstrap-sass (2.1.0.0)
     builder (3.0.4)
     cancan (1.6.8)
-    capistrano (2.13.4)
-      highline
-      net-scp (>= 1.0.0)
-      net-sftp (>= 2.0.0)
-      net-ssh (>= 2.0.14)
-      net-ssh-gateway (>= 1.1.0)
+    capistrano (3.11.0)
+      airbrussh (>= 1.0.0)
+      i18n
+      rake (>= 10.0.0)
+      sshkit (>= 1.9.0)
     capybara (1.1.2)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
@@ -80,7 +81,8 @@ GEM
       execjs
     coffee-script-source (1.3.3)
     connection_pool (0.9.2)
-    crack (0.3.1)
+    crack (0.4.3)
+      safe_yaml (~> 1.0.0)
     database_cleaner (0.8.0)
     devise (2.1.2)
       bcrypt-ruby (~> 3.0)
@@ -105,7 +107,6 @@ GEM
       railties (>= 3.1, < 4.1)
     hashery (2.0.1)
     hashie (1.2.0)
-    highline (1.6.15)
     hike (1.2.1)
     hpricot (0.8.6)
     httparty (0.9.0)
@@ -120,7 +121,6 @@ GEM
     jquery-ui-rails (2.0.1)
       jquery-rails
       railties (>= 3.1.0)
-    jruby-pageant (1.1.1)
     json (1.7.6)
     jwt (0.1.5)
       multi_json (>= 1.0)
@@ -146,14 +146,9 @@ GEM
     multipart-post (1.1.5)
     mysql2 (0.3.11)
     nested_form (0.2.3)
-    net-scp (1.0.4)
-      net-ssh (>= 1.99.1)
-    net-sftp (2.0.5)
-      net-ssh (>= 2.0.9)
-    net-ssh (2.6.0)
-      jruby-pageant (>= 1.1.1)
-    net-ssh-gateway (1.1.0)
-      net-ssh (>= 1.99.1)
+    net-scp (2.0.0)
+      net-ssh (>= 2.6.5, < 6.0.0)
+    net-ssh (5.2.0)
     nokogiri (1.5.5)
     oauth2 (0.8.0)
       faraday (~> 0.8)
@@ -257,6 +252,7 @@ GEM
     rubyzip (0.9.9)
     rvm-capistrano (1.2.7)
       capistrano (>= 2.0.0)
+    safe_yaml (1.0.5)
     sass (3.2.1)
     sass-rails (3.2.5)
       railties (~> 3.2.0)
@@ -282,6 +278,9 @@ GEM
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    sshkit (1.20.0)
+      net-scp (>= 1.1.2)
+      net-ssh (>= 2.8.0)
     syntax (1.0.0)
     therubyracer (0.11.0beta8)
       ref