diff --git a/Gemfile.lock b/Gemfile.lock
index 1618b26..128cbb5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,12 +7,13 @@ GEM
     activesupport (3.2.15)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    addressable (2.3.5)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
     builder (3.0.4)
     coderay (1.0.9)
     differ (0.1.2)
     encryptor (1.1.3)
-    faraday (0.8.8)
+    faraday (0.8.11)
       multipart-post (~> 1.2.0)
     git (1.2.6)
     github_api (0.10.1)
@@ -22,9 +23,8 @@ GEM
       multi_json (~> 1.4)
       nokogiri (~> 1.5.2)
       oauth2
-    hashie (2.0.5)
+    hashie (4.1.0)
     highline (1.6.20)
-    httpauth (0.2.0)
     i18n (0.6.5)
     jeweler (1.8.8)
       builder
@@ -37,8 +37,7 @@ GEM
       rdoc
     jnunemaker-matchy (0.4.0)
     json (1.8.1)
-    jwt (0.1.8)
-      multi_json (>= 1.5)
+    jwt (2.2.1)
     metaclass (0.0.1)
     method_source (0.8.2)
     mime-types (1.25)
@@ -53,23 +52,23 @@ GEM
       mime-types (~> 1.19)
       mongoid (~> 3.0)
     moped (1.5.1)
-    multi_json (1.8.2)
-    multi_xml (0.5.5)
+    multi_json (1.14.1)
+    multi_xml (0.6.0)
     multipart-post (1.2.0)
     nokogiri (1.5.10)
-    oauth2 (0.9.2)
-      faraday (~> 0.8)
-      httpauth (~> 0.2)
-      jwt (~> 0.1.4)
-      multi_json (~> 1.0)
+    oauth2 (1.4.4)
+      faraday (>= 0.8, < 2.0)
+      jwt (>= 1.0, < 3.0)
+      multi_json (~> 1.3)
       multi_xml (~> 0.5)
-      rack (~> 1.2)
+      rack (>= 1.2, < 3)
     origin (1.1.0)
     pry (0.9.12.2)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
       slop (~> 3.4)
-    rack (1.5.2)
+    public_suffix (4.0.5)
+    rack (2.1.4)
     rake (10.1.0)
     rdoc (4.0.1)
       json (~> 1.4)