diff --git a/Gemfile b/Gemfile
index 643bb49d22..5c5f38536f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -34,7 +34,7 @@ gem 'x-editable-rails',       '~> 1.5', '>= 1.5.5.1'
 gem 'select2-rails',          '~> 3.5.9.3'
 gem 'doorkeeper',             '~> 4.4', '>= 4.4.3'
 gem 'devise_token_auth',      '~> 0.1.37'
-gem 'omniauth',               '~> 1.3', '>= 1.3.1'
+gem 'omniauth',               '~> 2.0'
 gem 'jquery-validation-rails'
 gem 'google-api-client',      '~> 0.10', require: 'google/apis/calendar_v3'
 gem 'google_calendar',        '~> 0.6.4'
diff --git a/Gemfile.lock b/Gemfile.lock
index fbbabd0e34..b44ec05412 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -436,7 +436,7 @@ GEM
       haml (>= 4.0.6, < 5.0)
       html2haml (>= 1.0.1)
       railties (>= 4.0.1)
-    hashie (4.1.0)
+    hashie (5.0.0)
     html-pipeline (2.4.2)
       activesupport (>= 2)
       nokogiri (>= 1.4)
@@ -581,9 +581,10 @@ GEM
     octokit (4.19.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
-    omniauth (1.9.1)
+    omniauth (2.0.0)
       hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)
+      rack-protection
     open4 (1.3.4)
     optimist (3.0.1)
     origin (2.3.1)
@@ -945,7 +946,7 @@ DEPENDENCIES
   mongoid (~> 5.2, >= 5.2.1)
   mongoid-rspec (~> 4.0, >= 4.0.1)
   neat (~> 1.8)
-  omniauth (~> 1.3, >= 1.3.1)
+  omniauth (~> 2.0)
   paper_trail (~> 5.2)
   pg (~> 0.18.4)
   phantomjs