diff --git a/Gemfile b/Gemfile
index 37c8188..a19319e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,3 @@
 source 'https://rubygems.org'
 
-gem 'arcanus', '~> 1.2.0'
 gem 'overcommit', '~> 0.39.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 875a924..9494c8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,85 +1,19 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    arcanus (1.2.0)
-      diffy (~> 3.1)
-      tty (~> 0.3)
     childprocess (0.6.3)
       ffi (~> 1.0, >= 1.0.11)
-    diff-lcs (1.3)
-    diffy (3.2.0)
-    equatable (0.5.0)
     ffi (1.9.18)
     iniparse (1.4.2)
-    necromancer (0.4.0)
     overcommit (0.39.1)
       childprocess (~> 0.6.3)
       iniparse (~> 1.4)
-    pastel (0.7.1)
-      equatable (~> 0.5.0)
-      tty-color (~> 0.4.0)
-    tty (0.7.0)
-      equatable (~> 0.5.0)
-      pastel (~> 0.7.0)
-      tty-color (~> 0.4.0)
-      tty-command (~> 0.4.0)
-      tty-cursor (~> 0.4.0)
-      tty-editor (~> 0.2.0)
-      tty-file (~> 0.3.0)
-      tty-pager (~> 0.7.0)
-      tty-platform (~> 0.1.0)
-      tty-progressbar (~> 0.10.0)
-      tty-prompt (~> 0.12.0)
-      tty-screen (~> 0.5.0)
-      tty-spinner (~> 0.4.0)
-      tty-table (~> 0.8.0)
-      tty-which (~> 0.3.0)
-    tty-color (0.4.2)
-    tty-command (0.4.0)
-      pastel (~> 0.7.0)
-    tty-cursor (0.4.0)
-    tty-editor (0.2.0)
-      tty-prompt (~> 0.12.0)
-      tty-which (~> 0.3.0)
-    tty-file (0.3.0)
-      diff-lcs (~> 1.3.0)
-      pastel (~> 0.7.0)
-      tty-prompt (~> 0.12.0)
-    tty-pager (0.7.1)
-      tty-screen (~> 0.5.0)
-      tty-which (~> 0.3.0)
-      verse (~> 0.5.0)
-    tty-platform (0.1.0)
-    tty-progressbar (0.10.1)
-      tty-screen (~> 0.5.0)
-    tty-prompt (0.12.0)
-      necromancer (~> 0.4.0)
-      pastel (~> 0.7.0)
-      tty-cursor (~> 0.4.0)
-      wisper (~> 1.6.1)
-    tty-screen (0.5.0)
-    tty-spinner (0.4.1)
-    tty-table (0.8.0)
-      equatable (~> 0.5.0)
-      necromancer (~> 0.4.0)
-      pastel (~> 0.7.0)
-      tty-screen (~> 0.5.0)
-      unicode-display_width (~> 1.1.0)
-      verse (~> 0.5.0)
-    tty-which (0.3.0)
-    unicode-display_width (1.1.3)
-    unicode_utils (1.4.0)
-    verse (0.5.0)
-      unicode-display_width (~> 1.1.0)
-      unicode_utils (~> 1.4.0)
-    wisper (1.6.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  arcanus (~> 1.2.0)
   overcommit (~> 0.39.1)
 
 BUNDLED WITH
-   1.15.1
+   1.16.1