diff --git a/rubyweb/Gemfile b/rubyweb/Gemfile
index 3c17c67..b4b15a7 100644
--- a/rubyweb/Gemfile
+++ b/rubyweb/Gemfile
@@ -26,7 +26,7 @@ gem 'jquery-rails'
 # gem 'memcache-client', '1.8.5'
 # gem 'colorize', '0.5.8'
 gem 'zmq', "2.1.3"
-gem 'json', '1.5.3'
+gem 'json', '2.3.1'
 
 gem 'activeadmin', "0.3"
 gem 'meta_search',    '>= 1.1.0.pre'
diff --git a/rubyweb/Gemfile.lock b/rubyweb/Gemfile.lock
index d7a40ab..38df562 100644
--- a/rubyweb/Gemfile.lock
+++ b/rubyweb/Gemfile.lock
@@ -41,7 +41,7 @@ GEM
       multi_json (~> 1.0)
     arel (2.2.1)
     bcrypt-ruby (3.0.1)
-    builder (3.0.0)
+    builder (3.0.4)
     chunky_png (1.2.5)
     coffee-filter (0.1.1)
       coffee-script (>= 2.2.0)
@@ -52,11 +52,12 @@ GEM
     coffee-script (2.2.0)
       coffee-script-source
       execjs
-    coffee-script-source (1.1.3)
+    coffee-script-source (1.12.2)
     compass (0.11.5)
       chunky_png (~> 1.2)
       fssm (>= 0.2.7)
       sass (~> 3.1)
+    concurrent-ruby (1.1.6)
     devise (1.4.9)
       bcrypt-ruby (~> 3.0)
       orm_adapter (~> 0.0.3)
@@ -70,15 +71,16 @@ GEM
     fssm (0.2.7)
     haml (3.1.3)
     has_scope (0.5.1)
-    hike (1.2.1)
-    i18n (0.6.0)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     inherited_resources (1.3.0)
       has_scope (~> 0.5.0)
       responders (~> 0.6.0)
     jquery-rails (1.0.17)
       railties (~> 3.0)
       thor (~> 0.14)
-    json (1.5.3)
+    json (2.3.1)
     kaminari (0.12.4)
       rails (>= 3.0.0)
     kgio (2.6.0)
@@ -93,20 +95,20 @@ GEM
       activesupport (~> 3.1.0)
       polyamorous (~> 0.5.0)
     mime-types (1.17.2)
-    multi_json (1.0.3)
+    multi_json (1.15.0)
     mysql2 (0.3.7)
     orm_adapter (0.0.5)
     polyamorous (0.5.0)
       activerecord (~> 3.0)
     polyglot (0.3.3)
-    rack (1.3.5)
+    rack (1.3.10)
     rack-cache (1.0.3)
       rack (>= 0.4)
     rack-mount (0.8.3)
       rack (>= 1.0.0)
-    rack-ssl (1.3.2)
+    rack-ssl (1.3.4)
       rack
-    rack-test (0.6.1)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rails (3.1.0)
       actionmailer (= 3.1.0)
@@ -124,9 +126,8 @@ GEM
       rdoc (~> 3.4)
       thor (~> 0.14.6)
     raindrops (0.8.0)
-    rake (0.9.2.2)
-    rdoc (3.11)
-      json (~> 1.4)
+    rake (13.0.1)
+    rdoc (3.9.5)
     responders (0.6.4)
     sass (3.1.10)
     sass-rails (3.1.4)
@@ -135,7 +136,7 @@ GEM
       sass (>= 3.1.4)
       sprockets (~> 2.0.0)
       tilt (~> 1.3.2)
-    sprockets (2.0.3)
+    sprockets (2.0.5)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
@@ -143,7 +144,7 @@ GEM
     therubyracer (0.9.4)
       libv8 (~> 3.3.10)
     thor (0.14.6)
-    tilt (1.3.3)
+    tilt (1.3.7)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
@@ -169,7 +170,7 @@ DEPENDENCIES
   compass (>= 0.11.5)
   haml
   jquery-rails
-  json (= 1.5.3)
+  json (= 2.3.1)
   meta_search (>= 1.1.0.pre)
   mysql2
   rails (= 3.1)