diff --git a/Gemfile.lock b/Gemfile.lock
index 2541fd8..e171248 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,6 +40,8 @@ GEM
       i18n (~> 0.6)
       multi_json (~> 1.0)
     addressable (2.2.8)
+    airbrussh (1.4.0)
+      sshkit (>= 1.6.1, != 1.7.0)
     arel (3.0.2)
     bcrypt-ruby (3.0.1)
     bootstrap-will_paginate (0.0.9)
@@ -48,12 +50,11 @@ GEM
       sass (>= 3.1)
     builder (3.0.0)
     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 (3.17.0)
+      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)
@@ -75,7 +76,6 @@ GEM
     coffee-script-source (1.3.3)
     comma (3.0.3)
     commonjs (0.2.6)
-    daemon_controller (1.0.0)
     daemons (1.1.8)
     devise (2.1.2)
       bcrypt-ruby (~> 3.0)
@@ -93,7 +93,6 @@ GEM
       factory_girl (~> 3.5.0)
       railties (>= 3.0.0)
     fastercsv (1.5.5)
-    fastthread (1.0.7)
     ffi (1.0.11)
     formtastic (2.1.1)
       actionpack (~> 3.0)
@@ -103,7 +102,6 @@ GEM
     guard-rspec (1.1.0)
       guard (>= 1.1)
     has_scope (0.5.1)
-    highline (1.6.15)
     hike (1.2.1)
     i18n (0.6.0)
     inherited_resources (1.3.1)
@@ -113,7 +111,6 @@ GEM
     jquery-rails (2.0.2)
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
-    jruby-pageant (1.1.1)
     json (1.7.5)
     kaminari (0.13.0)
       actionpack (>= 3.0.0)
@@ -145,25 +142,18 @@ GEM
     mime-types (1.19)
     multi_json (1.3.6)
     mysql2 (0.3.11)
-    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 (3.0.0)
+      net-ssh (>= 2.6.5, < 7.0.0)
+    net-ssh (6.1.0)
     nokogiri (1.5.5)
     orm_adapter (0.4.0)
-    passenger (3.0.17)
-      daemon_controller (>= 1.0.0)
-      fastthread (>= 1.0.1)
+    passenger (6.0.14)
       rack
       rake (>= 0.8.1)
     polyamorous (0.5.0)
       activerecord (~> 3.0)
     polyglot (0.3.3)
-    rack (1.4.1)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-ssl (1.3.2)
@@ -185,7 +175,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
-    rake (0.9.2.2)
+    rake (13.0.6)
     ransack (0.7.0)
       actionpack (~> 3.0)
       activerecord (~> 3.0)
@@ -236,6 +226,9 @@ GEM
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    sshkit (1.21.2)
+      net-scp (>= 1.1.2)
+      net-ssh (>= 2.8.0)
     therubyracer (0.10.1)
       libv8 (~> 3.3.10)
     thin (1.4.1)