diff --git a/Gemfile b/Gemfile
index 86144a2..55cfd13 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,6 +28,10 @@ group :production do
   gem 'unicorn'
 end
 
+group :development do
+  gem 'sqlite3'
+end
+
 # To use ActiveModel has_secure_password
 # gem 'bcrypt-ruby', '~> 3.0.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 44c0403..6268e86 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,7 +59,7 @@ GEM
     i18n (0.6.1)
     journey (1.0.4)
     json (1.7.6)
-    kgio (2.7.4)
+    kgio (2.8.0)
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -105,6 +105,7 @@ GEM
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
+    sqlite3 (1.3.7)
     thor (0.16.0)
     tilt (1.3.3)
     treetop (1.4.12)
@@ -135,5 +136,6 @@ DEPENDENCIES
   mysql2
   rails (= 3.2.11)
   sass-rails (~> 3.2.3)
+  sqlite3
   uglifier (>= 1.0.3)
   unicorn
diff --git a/config/database.yml b/config/database.yml
index 3b395ff..2004b66 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -1,20 +1,19 @@
+# SQLite version 3.x
+#   gem install sqlite:w3
 development:
-  adapter: mysql2
-  database: forum/dev
-  host: localhost
-  username: forum
-  password: forum
+  adapter: sqlite3
+  database: db/development.sqlite3
+  pool: 5
+  timeout: 5000
 
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
 test:
-  adapter: mysql2
-  database: forum/test
-  host: localhost
-  username: forum
-  password: forum
-
+  adapter: sqlite3
+  database: db/test.sqlite3
+  pool: 5
+  timeout: 5000
 production:
   adapter: mysql2
   database: forum