diff --git a/Gemfile b/Gemfile
index 7d8fa8f1..927324b3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ gem 'sinatra'
 gem 'redis'
 gem 'sequel'
 gem 'slim'
-gem 'bcrypt-ruby',        require: 'bcrypt'
+gem 'bcrypt'
 gem 'sinatra-flash',      require: 'sinatra/flash'
 gem 'sinatra-xsendfile',  require: 'sinatra/xsendfile'
 gem 'puma',               require: nil
diff --git a/Gemfile.lock b/Gemfile.lock
index 7e8ab7ed..d56de687 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,8 +5,6 @@ GEM
     ago (0.1.5)
     ansi (1.4.3)
     bcrypt (3.1.7)
-    bcrypt-ruby (3.1.5)
-      bcrypt (>= 3.1.3)
     builder (3.2.2)
     celluloid (0.15.2)
       timers (~> 1.1.0)
@@ -137,7 +135,7 @@ PLATFORMS
 
 DEPENDENCIES
   ago
-  bcrypt-ruby
+  bcrypt
   fabrication
   faker
   hiredis