diff --git a/Gemfile.lock b/Gemfile.lock
index 5def4db..fef0522 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,12 @@
 GEM
   remote: http://rubygems.org/
   specs:
+    activemodel (5.2.3)
+      activesupport (= 5.2.3)
+    activerecord (5.2.3)
+      activemodel (= 5.2.3)
+      activesupport (= 5.2.3)
+      arel (>= 9.0)
     activesupport (5.2.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
@@ -8,6 +14,7 @@
       tzinfo (~> 1.1)
     addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
+    arel (9.0.0)
     backports (3.15.0)
     concurrent-ruby (1.1.5)
     daemons (1.3.1)
@@ -17,19 +24,22 @@
     eventmachine (1.2.7)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
+    json (2.2.0)
     minitest (5.11.3)
     multi_json (1.13.1)
     mustermann (1.0.3)
-    public_suffix (3.1.0)
+    public_suffix (3.1.1)
     rack (2.0.7)
     rack-protection (2.0.5)
       rack
-    rubygems-update (3.0.4)
     sinatra (2.0.5)
       mustermann (~> 1.0)
       rack (~> 2.0)
       rack-protection (= 2.0.5)
       tilt (~> 2.0)
+    sinatra-activerecord (2.0.13)
+      activerecord (>= 3.2)
+      sinatra (>= 1.0)
     sinatra-contrib (2.0.5)
       backports (>= 2.8.2)
       multi_json
@@ -43,6 +53,7 @@
       em-websocket (~> 0.3.6)
       eventmachine
       thin (>= 1.3.1, < 2.0.0)
+    sqlite3 (1.4.1)
     thin (1.7.2)
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)
@@ -51,21 +62,20 @@
     tilt (2.0.9)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    warden (1.2.8)
-      rack (>= 2.0.6)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  activerecord
   activesupport
-  bundler
-  rubygems-update
+  json
   sinatra
+  sinatra-activerecord
   sinatra-contrib
   sinatra-reloader
   sinatra-websocket
-  warden
+  sqlite3
 
 BUNDLED WITH
    2.0.2