Gemfile.lock in git_reflow-0.8.3 vs Gemfile.lock in git_reflow-0.8.4

@@ -1,14 +1,15 @@
 PATH
   remote: .
   specs:
-    git_reflow (0.8.3)
+    git_reflow (0.8.4)
       colorize (>= 0.7.0)
       github_api (= 0.14.0)
       gli (= 2.14.0)
       highline
       httpclient
+      rack (>= 1.2, < 2)
       reenhanced_bitbucket_api (= 0.3.2)
 
 GEM
   remote: https://rubygems.org/
   specs:
@@ -40,22 +41,22 @@
     hashdiff (0.3.0)
     hashie (3.4.4)
     highline (1.7.8)
     httpclient (2.8.0)
     json (1.8.3)
-    jwt (1.5.1)
+    jwt (1.5.4)
     method_source (0.8.2)
     mini_portile2 (2.1.0)
     multi_json (1.12.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     nokogiri (1.6.8)
       mini_portile2 (~> 2.1.0)
       pkg-config (~> 1.1.7)
-    oauth2 (1.1.0)
+    oauth2 (1.2.0)
       faraday (>= 0.8, < 0.10)
-      jwt (~> 1.0, < 1.5.2)
+      jwt (~> 1.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
     pkg-config (1.1.7)
     pry (0.10.3)
@@ -63,10 +64,10 @@
       method_source (~> 0.8.1)
       slop (~> 3.4)
     pry-byebug (3.4.0)
       byebug (~> 9.0)
       pry (~> 0.10)
-    rack (2.0.1)
+    rack (1.6.4)
     rake (11.1.2)
     rdoc (4.2.2)
       json (~> 1.4)
     reenhanced_bitbucket_api (0.3.2)
       faraday (~> 0.9.0)