diff --git a/Gemfile.lock b/Gemfile.lock
index 2ad72f7..2d38128 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,17 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.0)
-      public_suffix (~> 2.0, >= 2.0.2)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     builder (3.2.2)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     diff-lcs (1.2.5)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
-    git (1.3.0)
+    git (1.13.0)
+      addressable (~> 2.8)
+      rchardet (~> 1.8)
     github_api (0.11.3)
       addressable (~> 2.3)
       descendants_tracker (~> 0.0.1)
@@ -18,7 +20,7 @@ GEM
       multi_json (>= 1.7.5, < 2.0)
       nokogiri (~> 1.6.0)
       oauth2
-    hashie (3.4.6)
+    hashie (5.0.0)
     highline (1.7.8)
     jeweler (2.1.2)
       builder
@@ -31,29 +33,30 @@ GEM
       rdoc
       semver
     json (1.8.3)
-    jwt (1.5.6)
+    jwt (2.6.0)
     mini_portile2 (2.1.0)
-    multi_json (1.12.1)
-    multi_xml (0.5.5)
-    multipart-post (2.0.0)
+    multi_json (1.15.0)
+    multi_xml (0.6.0)
+    multipart-post (2.2.3)
     nokogiri (1.6.8.1)
       mini_portile2 (~> 2.1.0)
-    oauth2 (1.2.0)
-      faraday (>= 0.8, < 0.10)
-      jwt (~> 1.0)
+    oauth2 (1.4.8)
+      faraday (>= 0.8, < 3.0)
+      jwt (>= 1.0, < 3.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     power_assert (0.3.1)
-    public_suffix (2.0.4)
-    rack (2.0.7)
+    public_suffix (5.0.1)
+    rack (2.2.5)
     rake (11.3.0)
+    rchardet (1.8.0)
     rdoc (4.2.2)
       json (~> 1.4)
     semver (1.0.1)
     test-unit (3.2.1)
       power_assert
-    thread_safe (0.3.5)
+    thread_safe (0.3.6)
 
 PLATFORMS
   ruby