diff --git a/Gemfile.lock b/Gemfile.lock
index 624f6fd..a494753 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,8 @@ GEM
       multi_json (~> 1.3)
       thread_safe (~> 0.1)
       tzinfo (~> 0.3.37)
-    addressable (2.4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     atomic (1.1.101)
     aws-eventstream (1.1.0)
     aws-partitions (1.388.0)
@@ -32,7 +33,9 @@ GEM
     flowdock (0.3.1)
       httparty (~> 0.7)
       multi_json
-    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)
@@ -41,7 +44,7 @@ GEM
       multi_json (>= 1.7.5, < 2.0)
       nokogiri (~> 1.6.0)
       oauth2
-    hashie (3.5.7)
+    hashie (5.0.0)
     highline (1.7.8)
     hipchat (1.4.0)
       httparty
@@ -62,28 +65,30 @@ GEM
       semver
     jmespath (1.4.0)
     json (1.8.6)
-    jwt (1.5.6)
+    jwt (2.6.0)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.25.1)
     mini_portile2 (2.1.0)
     minitest (4.7.5)
-    multi_json (1.13.1)
-    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 (1.4.0)
-      faraday (>= 0.8, < 0.13)
-      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)
     polyglot (0.3.3)
     power_assert (1.1.1)
-    rack (1.6.8)
+    public_suffix (5.0.1)
+    rack (2.2.5)
     rake (10.3.2)
+    rchardet (1.8.0)
     rdoc (4.3.0)
     redcarpet (3.4.0)
     rspec (3.1.0)