1 files changed, 1 insertions, 1 deletions
diff --git a/Gemfile b/Gemfile
index caa40e99307..37a1c783f37 100644
--- a/Gemfile
+++ b/Gemfile
@@ -42,7 +42,7 @@ gem 'omniauth-shibboleth', '~> 1.3.0'
 gem 'omniauth-twitter', '~> 1.4'
 gem 'omniauth_crowd', '~> 2.2.0'
 gem 'omniauth-authentiq', '~> 0.3.3'
-gem 'rack-oauth2', '~> 1.2.1'
+gem 'rack-oauth2', '~> 1.9.3'
 gem 'jwt', '~> 2.1.0'
 
 # Spam and anti-bot protection