diff --git a/Gemfile b/Gemfile
index 6362a6e..dc81f1b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,8 +15,7 @@ gem 'uglifier', '>= 1.3.0'
 # Use CoffeeScript for .js.coffee assets and views
 gem 'coffee-rails', '~> 4.0.0'
 
-# See https://github.com/sstephenson/execjs#readme for more supported runtimes
-# gem 'therubyracer', platforms: :ruby
+
 
 # Use jquery as the JavaScript library
 gem 'jquery-rails'
diff --git a/Gemfile.lock b/Gemfile.lock
index 23b3555..d3c80eb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,9 @@
 PATH
   remote: ~/Developer/git-pivotal-tracker-integration
   specs:
-    git-pivotal-tracker-integration (1.5.0)
+    git-pivotal-tracker-integration (1.5.2)
       highline (~> 1.6)
+      json (~> 1.8.0)
       pivotal-tracker (~> 0.5)
 
 GEM
@@ -60,7 +61,7 @@ GEM
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.0)
-    libxml-ruby (2.6.0)
+    libxml-ruby (2.7.0)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
@@ -109,7 +110,7 @@ GEM
       json (~> 1.4)
     rest-client (1.6.7)
       mime-types (>= 1.16)
-    safe_yaml (0.9.4)
+    safe_yaml (0.9.5)
     sass (3.2.9)
     sass-rails (4.0.0)
       railties (>= 4.0.0.beta, < 5.0)