diff --git a/Gemfile.lock b/Gemfile.lock
index 776199d..cb1d12a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,29 +98,12 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.5.0)
       public_suffix (~> 2.0, >= 2.0.2)
-    airbrussh (1.1.2)
-      sshkit (>= 1.6.1, != 1.7.0)
     apartment (1.2.0)
       activerecord (>= 3.1.2, < 6.0)
       rack (>= 1.3.6)
     arel (7.1.4)
     bcrypt (3.1.11)
     builder (3.2.2)
-    capistrano (3.5.0)
-      airbrussh (>= 1.0.0)
-      capistrano-harrow
-      i18n
-      rake (>= 10.0.0)
-      sshkit (>= 1.9.0)
-    capistrano-bundler (1.2.0)
-      capistrano (~> 3.1)
-      sshkit (~> 1.2)
-    capistrano-harrow (0.5.3)
-    capistrano-passenger (0.2.0)
-      capistrano (~> 3.0)
-    capistrano-rails (1.2.1)
-      capistrano (~> 3.1)
-      capistrano-bundler (~> 1.1)
     childprocess (0.5.9)
       ffi (~> 1.0, >= 1.0.11)
     coderay (1.1.1)
@@ -207,9 +190,6 @@ GEM
     multi_xml (0.6.0)
     mustermann (1.0.0.beta2)
     nenv (0.3.0)
-    net-scp (1.2.1)
-      net-ssh (>= 2.6.5)
-    net-ssh (4.0.1)
     nio4r (1.2.1)
     nokogiri (1.7.0.1)
       mini_portile2 (~> 2.1.0)
@@ -229,7 +209,7 @@ GEM
       slop (~> 3.4)
     public_suffix (2.0.5)
     puma (3.12.0)
-    rack (2.0.1)
+    rack (2.2.3)
     rack-cors (0.4.0)
     rack-protection (2.0.0.beta2)
       rack
@@ -279,9 +259,6 @@ GEM
       rack (> 1, < 3)
     sprockets-helpers (1.2.1)
       sprockets (>= 2.2)
-    sshkit (1.11.5)
-      net-scp (>= 1.1.2)
-      net-ssh (>= 2.8.0)
     thor (0.19.4)
     thread_safe (0.3.5)
     tilt (2.0.5)
@@ -301,10 +278,6 @@ PLATFORMS
 
 DEPENDENCIES
   apartment (~> 1.0)
-  capistrano (~> 3.5.0)
-  capistrano-bundler
-  capistrano-passenger
-  capistrano-rails
   lanes!
   puma
   rake