diff --git a/Gemfile.lock b/Gemfile.lock
index 97931b4..191c220 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,48 +4,29 @@ GEM
     addressable (2.9.0)
       public_suffix (>= 2.0.2, < 8.0)
     base64 (0.3.0)
-    bigdecimal (4.1.1)
     builder (3.3.0)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.6.2)
     docile (1.4.1)
     fakeweb (1.3.0)
-    faraday (1.10.5)
-      faraday-em_http (~> 1.0)
-      faraday-em_synchrony (~> 1.0)
-      faraday-excon (~> 1.1)
-      faraday-httpclient (~> 1.0)
-      faraday-multipart (~> 1.0)
-      faraday-net_http (~> 1.0)
-      faraday-net_http_persistent (~> 1.0)
-      faraday-patron (~> 1.0)
-      faraday-rack (~> 1.0)
-      faraday-retry (~> 1.0)
-      ruby2_keywords (>= 0.0.4)
-    faraday-em_http (1.0.0)
-    faraday-em_synchrony (1.0.1)
-    faraday-excon (1.1.0)
-    faraday-httpclient (1.0.1)
-    faraday-multipart (1.2.0)
-      multipart-post (~> 2.0)
-    faraday-net_http (1.0.2)
-    faraday-net_http_persistent (1.2.0)
-    faraday-patron (1.0.0)
-    faraday-rack (1.0.0)
-    faraday-retry (1.0.4)
+    faraday (0.9.2)
+      multipart-post (>= 1.2, < 3)
     git (1.13.0)
       addressable (~> 2.8)
       rchardet (~> 1.8)
-    github_api (0.19.0)
-      addressable (~> 2.4)
+    github_api (0.13.0)
+      addressable (~> 2.3)
       descendants_tracker (~> 0.0.4)
-      faraday (>= 0.8, < 2)
-      hashie (~> 3.5, >= 3.5.2)
-      oauth2 (~> 1.0)
+      faraday (~> 0.8, < 0.10)
+      hashie (>= 3.4)
+      multi_json (>= 1.7.5, < 2.0)
+      nokogiri (~> 1.6.6)
+      oauth2
     hashie (3.6.0)
     highline (3.1.2)
       reline
+    httpauth (0.2.1)
     io-console (0.8.2)
     jeweler (2.1.1)
       builder
@@ -57,27 +38,20 @@ GEM
       rake
       rdoc
       semver
-    jwt (2.10.2)
+    jwt (3.2.0)
       base64
-    mini_portile2 (2.8.9)
+    mini_portile (0.6.2)
     multi_json (1.19.1)
-    multi_xml (0.8.1)
-      bigdecimal (>= 3.1, < 5)
     multipart-post (2.4.1)
-    nokogiri (1.19.3)
-      mini_portile2 (~> 2.8.2)
-      racc (~> 1.4)
-    oauth2 (1.4.11)
-      faraday (>= 0.17.3, < 3.0)
-      jwt (>= 1.0, < 3.0)
+    nokogiri (1.6.6.4)
+      mini_portile (~> 0.6.0)
+    oauth2 (0.6.1)
+      faraday (~> 0.7)
+      httpauth (~> 0.1)
       multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (>= 1.2, < 4)
     psych (5.1.2)
       stringio
     public_suffix (7.0.5)
-    racc (1.8.1)
-    rack (2.2.23)
     rake (0.9.2.2)
     rchardet (1.8.0)
     rdoc (6.6.3.1)
@@ -97,7 +71,6 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.7)
-    ruby2_keywords (0.0.5)
     semver (1.0.1)
     simplecov (0.22.0)
       docile (~> 1.1)