diff --git a/Gemfile b/Gemfile
index acc4c133..ed5e45f8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,8 +5,8 @@ gem 'bcrypt', '~> 3.1.7'
 gem 'bootstrap-will_paginate'
 gem 'carrierwave'
 gem 'coffee-rails', '~> 4.0.0'
-gem 'concurrent-ruby', '~> 1.0.0'
-gem 'concurrent-ruby-ext', '~> 1.0.0', platform: :ruby
+gem 'concurrent-ruby', '~> 1.0.1'
+gem 'concurrent-ruby-ext', '~> 1.0.1', platform: :ruby
 gem 'docker-api','~> 1.25.0',  require: 'docker'
 gem 'factory_girl_rails', '~> 4.0'
 gem 'forgery'
diff --git a/Gemfile.lock b/Gemfile.lock
index 3a7e03d2..c856689e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -94,10 +94,9 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.10.0)
-    concurrent-ruby (1.0.0)
-    concurrent-ruby (1.0.0-java)
-    concurrent-ruby-ext (1.0.0)
-      concurrent-ruby (~> 1.0.0)
+    concurrent-ruby (1.0.2)
+    concurrent-ruby-ext (1.0.2)
+      concurrent-ruby (~> 1.0.2)
     d3-rails (3.5.11)
       railties (>= 3.1)
     database_cleaner (1.5.1)
@@ -368,8 +367,8 @@ DEPENDENCIES
   carrierwave
   codeclimate-test-reporter
   coffee-rails (~> 4.0.0)
-  concurrent-ruby (~> 1.0.0)
-  concurrent-ruby-ext (~> 1.0.0)
+  concurrent-ruby (~> 1.0.1)
+  concurrent-ruby-ext (~> 1.0.1)
   d3-rails
   database_cleaner
   docker-api (~> 1.25.0)