diff --git a/Gemfile.lock b/Gemfile.lock
index f9dadb6..13d979a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -89,8 +89,8 @@ GEM
       multi_json (~> 1.0)
     factory_girl (4.0.0)
       activesupport (>= 3.0.0)
-    faraday (0.8.4)
-      multipart-post (~> 1.1)
+    faraday (0.17.0)
+      multipart-post (>= 1.2, < 3)
     ffi (1.4.0)
     gherkin (2.11.2)
       json (>= 1.4.6)
@@ -110,19 +110,17 @@ GEM
       guard (>= 1.1)
     guard-shell (0.5.1)
       guard (>= 1.1.0)
-    hashie (1.2.0)
+    hashie (3.6.0)
     headless (0.3.1)
     highline (1.6.15)
     hike (1.2.1)
-    httpauth (0.1)
     i18n (0.6.1)
     journey (1.0.4)
     jquery-rails (2.1.1)
       railties (>= 3.1.0, < 5.0)
       thor (~> 0.14)
     json (1.7.7)
-    jwt (0.1.5)
-      multi_json (>= 1.0)
+    jwt (2.2.1)
     kaminari (0.13.0)
       actionpack (>= 3.0.0)
       activesupport (>= 3.0.0)
@@ -140,8 +138,9 @@ GEM
       treetop (~> 1.4.8)
     mime (0.1)
     mime-types (1.21)
-    multi_json (1.6.1)
-    multipart-post (1.1.5)
+    multi_json (1.14.0)
+    multi_xml (0.6.0)
+    multipart-post (2.1.1)
     net-scp (1.1.0)
       net-ssh (>= 2.6.5)
     net-sftp (2.1.1)
@@ -151,24 +150,24 @@ GEM
       net-ssh (>= 2.6.5)
     nokogiri (1.5.5)
     oauth (0.4.6)
-    oauth2 (0.8.0)
-      faraday (~> 0.8)
-      httpauth (~> 0.1)
-      jwt (~> 0.1.4)
-      multi_json (~> 1.0)
-      rack (~> 1.2)
-    omniauth (1.1.0)
-      hashie (~> 1.2)
-      rack
+    oauth2 (1.4.2)
+      faraday (>= 0.8, < 2.0)
+      jwt (>= 1.0, < 3.0)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (>= 1.2, < 3)
+    omniauth (1.4.2)
+      hashie (>= 1.2, < 4)
+      rack (>= 1.0, < 3)
     omniauth-github (1.0.2)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.1)
     omniauth-oauth (1.0.1)
       oauth
       omniauth (~> 1.0)
-    omniauth-oauth2 (1.1.0)
-      oauth2 (~> 0.8.0)
-      omniauth (~> 1.0)
+    omniauth-oauth2 (1.5.0)
+      oauth2 (~> 1.1)
+      omniauth (~> 1.2)
     omniauth-twitter (0.0.12)
       multi_json (~> 1.3)
       omniauth-oauth (~> 1.0)
@@ -183,7 +182,7 @@ GEM
     polyglot (0.3.3)
     prusswan-forem (0.0.2)
       rails (~> 3.2.7)
-    rack (1.4.5)
+    rack (1.4.7)
     rack-cache (1.2)
       rack (>= 0.4)
     rack-protection (1.2.0)