diff --git a/Gemfile b/Gemfile
index 9dff6ed..a960db0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -19,7 +19,7 @@ group :development do
   # code style
   gem "rubocop",        "0.34.2"
   gem "pronto",         "0.4.3"
-  gem "pronto-rubocop", "0.4.6", require: false
+  gem "pronto-rubocop", "0.4.7", require: false
 
   # debugging
   gem "pry"
@@ -44,7 +44,7 @@ group :test do
   gem "fixture_builder",           "~> 0.4.1"
   gem "factory_girl_rails",        "~> 4.5.0"
   gem "rspec-collection_matchers", "~> 1.1.2"
-  gem "webmock",                   "~> 1.21.0"
+  gem "webmock",                   "~> 1.22.1"
 end
 
 group :development, :test do
@@ -63,7 +63,7 @@ group :development, :test do
   gem "uuid", "~> 2.3.8"
 
   # test database
-  gem "sqlite3", "~> 1.3.10"
+  gem "sqlite3", "~> 1.3.11"
 end
 
 group :development, :production do
diff --git a/Gemfile.lock b/Gemfile.lock
index 121eee2..20c8380 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -73,7 +73,7 @@ GEM
     factory_girl_rails (4.5.0)
       factory_girl (~> 4.5.0)
       railties (>= 3.0.0)
-    faraday (0.9.1)
+    faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.10.0)
       faraday (>= 0.7.4, < 0.10)
@@ -104,7 +104,8 @@ GEM
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    httparty (0.13.5)
+    hashdiff (0.2.2)
+    httparty (0.13.7)
       json (~> 1.8)
       multi_xml (>= 0.5.2)
     i18n (0.7.0)
@@ -112,7 +113,7 @@ GEM
     listen (3.0.3)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
-    little-plugger (1.1.3)
+    little-plugger (1.1.4)
     logging (2.0.0)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
@@ -128,21 +129,21 @@ GEM
     method_source (0.8.2)
     mime-types (2.6.2)
     mini_portile (0.6.2)
-    minitest (5.8.0)
-    multi_json (1.11.1)
+    minitest (5.8.1)
+    multi_json (1.11.2)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     nenv (0.2.0)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
-    notiffany (0.0.7)
+    notiffany (0.0.8)
       nenv (~> 0.1)
       shellany (~> 0.0)
     nyan-cat-formatter (0.11)
       rspec (>= 2.99, >= 2.14.2, < 4)
-    octokit (4.1.0)
+    octokit (4.1.1)
       sawyer (~> 0.6.0, >= 0.5.3)
-    parser (2.2.2.6)
+    parser (2.2.3.0)
       ast (>= 1.1, < 3.0)
     powerpack (0.1.1)
     pronto (0.4.3)
@@ -150,10 +151,10 @@ GEM
       octokit (~> 4.1.0)
       rugged (~> 0.23.0)
       thor (~> 0.19.0)
-    pronto-rubocop (0.4.6)
+    pronto-rubocop (0.4.7)
       pronto (~> 0.4.0)
       rubocop (~> 0.34.0)
-    pry (0.10.1)
+    pry (0.10.3)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
@@ -191,7 +192,7 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
     rake (10.4.2)
-    rb-fsevent (0.9.5)
+    rb-fsevent (0.9.6)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
     rspec (3.3.0)
@@ -224,7 +225,7 @@ GEM
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.4)
     ruby-progressbar (1.7.5)
-    rugged (0.23.2)
+    rugged (0.23.3)
     safe_yaml (1.0.4)
     sawyer (0.6.0)
       addressable (~> 2.3.5)
@@ -244,13 +245,13 @@ GEM
     spring-watcher-listen (2.0.0)
       listen (>= 2.7, < 4.0)
       spring (~> 1.2)
-    sprockets (3.3.4)
-      rack (~> 1.0)
+    sprockets (3.4.0)
+      rack (> 1, < 3)
     sprockets-rails (2.3.3)
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
-    sqlite3 (1.3.10)
+    sqlite3 (1.3.11)
     systemu (2.6.5)
     terminal-table (1.5.2)
     thor (0.19.1)
@@ -261,10 +262,11 @@ GEM
       thread_safe (~> 0.1)
     uuid (2.3.8)
       macaddr (~> 1.0)
-    valid (1.0.2)
-    webmock (1.21.0)
+    valid (1.1.0)
+    webmock (1.22.1)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
+      hashdiff
     yard (0.8.7.6)
 
 PLATFORMS
@@ -281,7 +283,7 @@ DEPENDENCIES
   logging-rails (= 0.5.0)
   nyan-cat-formatter
   pronto (= 0.4.3)
-  pronto-rubocop (= 0.4.6)
+  pronto-rubocop (= 0.4.7)
   pry
   pry-byebug
   pry-debundle
@@ -293,9 +295,9 @@ DEPENDENCIES
   spring
   spring-commands-rspec
   spring-watcher-listen
-  sqlite3 (~> 1.3.10)
+  sqlite3 (~> 1.3.11)
   uuid (~> 2.3.8)
-  webmock (~> 1.21.0)
+  webmock (~> 1.22.1)
   yard
 
 BUNDLED WITH