diff --git a/Gemfile b/Gemfile
index 5c087f7..b77a2cd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ else
   source 'https://rubygems.org'
 end
 
-gem 'rails', '4.1.7'
+gem 'rails', '4.1.8'
 #gem 'sprockets', '2.12.1'
 gem 'sass-rails', '~> 4.0.4'
 gem 'coffee-rails', '~> 4.1.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 56accdd..b045e39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,33 +1,33 @@
 GEM
   remote: http://ruby.taobao.org/
   specs:
-    actionmailer (4.1.7)
-      actionpack (= 4.1.7)
-      actionview (= 4.1.7)
+    actionmailer (4.1.8)
+      actionpack (= 4.1.8)
+      actionview (= 4.1.8)
       mail (~> 2.5, >= 2.5.4)
-    actionpack (4.1.7)
-      actionview (= 4.1.7)
-      activesupport (= 4.1.7)
+    actionpack (4.1.8)
+      actionview (= 4.1.8)
+      activesupport (= 4.1.8)
       rack (~> 1.5.2)
       rack-test (~> 0.6.2)
-    actionview (4.1.7)
-      activesupport (= 4.1.7)
+    actionview (4.1.8)
+      activesupport (= 4.1.8)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    activemodel (4.1.7)
-      activesupport (= 4.1.7)
+    activemodel (4.1.8)
+      activesupport (= 4.1.8)
       builder (~> 3.1)
-    activerecord (4.1.7)
-      activemodel (= 4.1.7)
-      activesupport (= 4.1.7)
+    activerecord (4.1.8)
+      activemodel (= 4.1.8)
+      activesupport (= 4.1.8)
       arel (~> 5.0.0)
-    activesupport (4.1.7)
+    activesupport (4.1.8)
       i18n (~> 0.6, >= 0.6.9)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
-    angularjs-rails (1.3.0)
+    angularjs-rails (1.3.3)
     arel (5.0.1.20140414130214)
     bson (2.3.0)
     builder (3.2.2)
@@ -59,7 +59,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.8.0)
-    connection_pool (2.0.0)
+    connection_pool (2.1.0)
     database_cleaner (1.3.0)
     diff-lcs (1.2.5)
     docile (1.1.5)
@@ -82,7 +82,7 @@ GEM
     foundation-rails (5.4.5.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
-    guard (2.7.0)
+    guard (2.8.2)
       formatador (>= 0.2.4)
       listen (~> 2.7)
       lumberjack (~> 1.0)
@@ -91,7 +91,7 @@ GEM
     guard-bundler (2.0.0)
       bundler (~> 1.0)
       guard (~> 2.2)
-    guard-rails (0.6.0)
+    guard-rails (0.7.0)
       guard (~> 2.0)
     guard-rspec (4.3.1)
       guard (~> 2.1)
@@ -106,19 +106,18 @@ GEM
       thor (>= 0.14, < 2.0)
     json (1.8.1)
     kgio (2.9.2)
-    listen (2.7.11)
+    listen (2.8.1)
       celluloid (>= 0.15.2)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
     lumberjack (1.0.9)
-    mail (2.6.1)
+    mail (2.6.3)
       mime-types (>= 1.16, < 3)
     method_source (0.8.2)
     mime-types (2.4.3)
-    mini_magick (3.8.1)
-      subexec (~> 0.2.1)
-    mini_portile (0.6.0)
-    minitest (5.4.2)
+    mini_magick (4.0.1)
+    mini_portile (0.6.1)
+    minitest (5.4.3)
     mongoid (4.0.0)
       activemodel (~> 4.0)
       moped (~> 2.0.0)
@@ -134,15 +133,15 @@ GEM
       mongoid (>= 3.0.1)
       rake
       rspec (>= 2.14)
-    moped (2.0.1)
+    moped (2.0.2)
       bson (~> 2.2)
       connection_pool (~> 2.0)
       optionable (~> 0.2.0)
     multi_json (1.10.1)
     netrc (0.8.0)
-    newrelic_rpm (3.9.6.257)
-    nokogiri (1.6.3.1)
-      mini_portile (= 0.6.0)
+    newrelic_rpm (3.9.7.266)
+    nokogiri (1.6.4.1)
+      mini_portile (~> 0.6.0)
     optionable (0.2.0)
     origin (2.1.1)
     pry (0.10.1)
@@ -158,19 +157,19 @@ GEM
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
-    rails (4.1.7)
-      actionmailer (= 4.1.7)
-      actionpack (= 4.1.7)
-      actionview (= 4.1.7)
-      activemodel (= 4.1.7)
-      activerecord (= 4.1.7)
-      activesupport (= 4.1.7)
+    rails (4.1.8)
+      actionmailer (= 4.1.8)
+      actionpack (= 4.1.8)
+      actionview (= 4.1.8)
+      activemodel (= 4.1.8)
+      activerecord (= 4.1.8)
+      activesupport (= 4.1.8)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.1.7)
+      railties (= 4.1.8)
       sprockets-rails (~> 2.0)
-    railties (4.1.7)
-      actionpack (= 4.1.7)
-      activesupport (= 4.1.7)
+    railties (4.1.8)
+      actionpack (= 4.1.8)
+      activesupport (= 4.1.8)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     raindrops (0.13.0)
@@ -185,7 +184,7 @@ GEM
     rest-client (1.7.2)
       mime-types (>= 1.16, < 3.0)
       netrc (~> 0.7)
-    rouge (1.7.2)
+    rouge (1.7.4)
     rqrcode-with-patches (0.5.4)
       chunky_png
     rspec (3.1.0)
@@ -217,8 +216,8 @@ GEM
       sass (~> 3.2.2)
       sprockets (~> 2.8, < 2.12)
       sprockets-rails (~> 2.0)
-    sidekiq (3.2.4)
-      celluloid (>= 0.15.2)
+    sidekiq (3.3.0)
+      celluloid (>= 0.16.0)
       connection_pool (>= 2.0.0)
       json
       redis (>= 3.0.6)
@@ -240,24 +239,23 @@ GEM
       railties (>= 3.0, < 4.2)
       slim (~> 2.0)
     slop (3.6.0)
-    spring (1.1.3)
+    spring (1.2.0)
     sprockets (2.11.3)
       hike (~> 1.2)
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sprockets-rails (2.2.0)
+    sprockets-rails (2.2.1)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
-    subexec (0.2.3)
     temple (0.6.10)
     thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)
     timers (4.0.1)
       hitimes
-    tzinfo (1.1.0)
+    tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.5.3)
       execjs (>= 0.3.0)
@@ -300,7 +298,7 @@ DEPENDENCIES
   pry-nav
   pry-rails
   quiet_assets
-  rails (= 4.1.7)
+  rails (= 4.1.8)
   redcarpet
   rest-client
   rouge
diff --git a/spec/controllers/admin/dashboard_controller_spec.rb b/spec/controllers/admin/dashboard_controller_spec.rb
index 201937f..10a9a10 100644
--- a/spec/controllers/admin/dashboard_controller_spec.rb
+++ b/spec/controllers/admin/dashboard_controller_spec.rb
@@ -8,7 +8,7 @@ describe Admin::DashboardController do
   describe "GET 'index'" do
     it "returns http success" do
       get 'index'
-      response.should be_success
+      expect(response).to be_success
     end
   end
 
diff --git a/spec/controllers/admin/posts_controller_spec.rb b/spec/controllers/admin/posts_controller_spec.rb
index 7de6acd..a633371 100644
--- a/spec/controllers/admin/posts_controller_spec.rb
+++ b/spec/controllers/admin/posts_controller_spec.rb
@@ -7,9 +7,9 @@ describe Admin::PostsController do
   end
   it "preview should return ok" do
     post :preview
-    response.body.should == ""
+    expect(response.body).to eq("")
     post :preview, content: '123'
-    response.body.should == "<p>123</p>\n"
+    expect(response.body).to eq("<p>123</p>\n")
   end
 
   it "update" do
diff --git a/spec/controllers/admin/sessions_controller_spec.rb b/spec/controllers/admin/sessions_controller_spec.rb
index 0ce5e16..e5f0c14 100644
--- a/spec/controllers/admin/sessions_controller_spec.rb
+++ b/spec/controllers/admin/sessions_controller_spec.rb
@@ -8,7 +8,7 @@ describe Admin::SessionsController do
   describe "GET 'new'" do
     it "returns http success" do
       get 'new'
-      response.should be_success
+      expect(response).to be_success
     end
   end
 
diff --git a/spec/controllers/archives_controller_spec.rb b/spec/controllers/archives_controller_spec.rb
index 04842bc..b044558 100644
--- a/spec/controllers/archives_controller_spec.rb
+++ b/spec/controllers/archives_controller_spec.rb
@@ -9,33 +9,33 @@ describe ArchivesController do
   describe "GET 'index'" do
     it "json" do
       get 'index', format: :json
-      posts_data(response).size.should == 0
+      expect(posts_data(response).size).to eq(0)
     end
 
     it "add ten" do
       posts = create_list(:post_list, 10)
       get 'index', format: :json
-      posts_data(response).size.should == 10
+      expect(posts_data(response).size).to eq(10)
     end
 
     it "add 20" do
       posts = create_list(:post_list, 20)
       get 'index', format: :json
-      posts_data(response).size.should == 10
+      expect(posts_data(response).size).to eq(10)
     end
 
     it "type filter" do
       posts = create_list(:post_list, 20)
       life_posts = create_list(:post_list, 5, type: Post::LIFE)
       get 'index', type: 'life', format: :json
-      posts_data(response).size.should == 5
+      expect(posts_data(response).size).to eq(5)
     end
 
     it "start_with filter" do
       posts = create_list(:post_list, 10)
       start_with = posts[4].created_at.to_i.to_s
       get 'index', start_with: start_with, format: :json
-      posts_data(response).size.should == 5
+      expect(posts_data(response).size).to eq(5)
     end
 
     it "load_more" do
diff --git a/spec/controllers/likes_controller_spec.rb b/spec/controllers/likes_controller_spec.rb
index b1e01aa..a5392fb 100644
--- a/spec/controllers/likes_controller_spec.rb
+++ b/spec/controllers/likes_controller_spec.rb
@@ -5,17 +5,17 @@ describe LikesController do
   it "get index" do
     a = Post.create!(title: 'one', content: '1'*31, type: Post::TECH )
     get 'index', blog_id: a.id
-    JSON.parse(response.body)['count'].should == 0
+    expect(JSON.parse(response.body)['count']).to eq(0)
     a.likes << Like.new
     a.save!
     get 'index', blog_id: a.id
-    JSON.parse(response.body)['count'].should == 1
+    expect(JSON.parse(response.body)['count']).to eq(1)
   end
 
   it "post create" do
     a = Post.create!(title: 'one', content: '1'*31, type: Post::TECH )
     post 'create', blog_id: a.id
-    a.likes.size.should == 1
+    expect(a.likes.size).to eq(1)
   end
 
   it "DELETE destroy" do
@@ -24,6 +24,6 @@ describe LikesController do
     a.likes << like
     a.save!
     delete 'destroy', blog_id: a.id, id: like.id
-    a.reload.likes.size.should == 0
+    expect(a.reload.likes.size).to eq(0)
   end
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index c9ef59b..d5640f6 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -4,7 +4,6 @@ require "codeclimate-test-reporter"
 CodeClimate::TestReporter.start
 require File.expand_path("../../config/environment", __FILE__)
 require 'rspec/rails'
-require 'rspec/autorun'
 
 # Requires supporting ruby files with custom matchers and macros, etc,
 # in spec/support/ and its subdirectories.