diff --git a/Gemfile b/Gemfile
index 715ce2bc6c228f5b78a9caa5031f14cf61d4c509..48bf5d55c09ef0962cc2cf5cc18b51046f5e588e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,7 +18,7 @@ gem 'pg', '~> 0.18.2', group: :postgres
 
 gem 'rugged', '~> 0.25.1.1'
 
-gem 'faraday', '~> 0.11.0'
+gem 'faraday', '~> 0.12'
 
 # Authentication libraries
 gem 'devise', '~> 4.2'
@@ -359,7 +359,7 @@ gem 'html2text'
 gem 'ruby-prof', '~> 0.16.2'
 
 # OAuth
-gem 'oauth2', '~> 1.3.0'
+gem 'oauth2', '~> 1.4'
 
 # Soft deletion
 gem 'paranoia', '~> 2.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index d34b84df5e62b6544132e6543390bd2835855502..d6e95a7505350428f45c279e9156c8d587978381 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
     factory_girl_rails (4.7.0)
       factory_girl (~> 4.7.0)
       railties (>= 3.0.0)
-    faraday (0.11.0)
+    faraday (0.12.1)
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.11.0.1)
       faraday (>= 0.7.4, < 1.0)
@@ -477,8 +477,8 @@ GEM
       mini_portile2 (~> 2.1.0)
     numerizer (0.1.1)
     oauth (0.5.1)
-    oauth2 (1.3.1)
-      faraday (>= 0.8, < 0.12)
+    oauth2 (1.4.0)
+      faraday (>= 0.8, < 0.13)
       jwt (~> 1.0)
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
@@ -920,7 +920,7 @@ DEPENDENCIES
   email_reply_trimmer (~> 0.1)
   email_spec (~> 1.6.0)
   factory_girl_rails (~> 4.7.0)
-  faraday (~> 0.11.0)
+  faraday (~> 0.12)
   ffaker (~> 2.4)
   flay (~> 2.8.0)
   flipper (~> 0.10.2)
@@ -979,7 +979,7 @@ DEPENDENCIES
   mysql2 (~> 0.3.16)
   net-ssh (~> 3.0.1)
   nokogiri (~> 1.6.7, >= 1.6.7.2)
-  oauth2 (~> 1.3.0)
+  oauth2 (~> 1.4)
   octokit (~> 4.6.2)
   oj (~> 2.17.4)
   omniauth (~> 1.4.2)
diff --git a/changelogs/unreleased/sh-bump-oauth2-gem.yml b/changelogs/unreleased/sh-bump-oauth2-gem.yml
new file mode 100644
index 0000000000000000000000000000000000000000..b894a64968bc086a748364499e891478cde13718
--- /dev/null
+++ b/changelogs/unreleased/sh-bump-oauth2-gem.yml
@@ -0,0 +1,4 @@
+---
+title: Bump Faraday and dependent OAuth2 gem version to support no_proxy variable
+merge_request:
+author: