diff --git a/Gemfile b/Gemfile
index 0d21b22..5077f5f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -30,7 +30,7 @@ gem 'bcrypt', '~> 3.1.7'
 # -------------- my gems
 gem 'haml', '~> 4.0', '>= 4.0.7'
 gem 'paperclip', '~> 4.3', '>= 4.3.6'
-gem 'puma'
+gem 'pg'
 gem 'tinymce-rails'
 gem 'dropzonejs-rails' 
 gem 'truncate_html', '~> 0.9.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 5556e9d..8add5f0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,7 +89,7 @@ GEM
       cocaine (~> 0.5.5)
       mime-types
       mimemagic (= 0.3.0)
-    puma (3.2.0)
+    pg (0.18.4)
     rack (1.6.4)
     rack-test (0.6.3)
       rack (>= 1.0)
@@ -174,7 +174,7 @@ DEPENDENCIES
   jbuilder (~> 2.0)
   jquery-rails
   paperclip (~> 4.3, >= 4.3.6)
-  puma
+  pg
   rails (= 4.2.6)
   rails_12factor
   sass-rails (~> 5.0)