diff --git a/src/oc-id/Gemfile b/src/oc-id/Gemfile
index 756839d2037..ffcf216cb1a 100644
--- a/src/oc-id/Gemfile
+++ b/src/oc-id/Gemfile
@@ -17,7 +17,7 @@ gem 'nokogiri', '1.14.3'
 gem 'pg', '>= 0.18', '< 2.0' # active_record 4.2.8 pins this but doesn't manifest this in the gemspec for some reason
 gem 'mixlib-authentication', '>= 2.1', '< 4'
 gem 'responders', '~> 3.0', '>= 3.0.1'
-gem 'doorkeeper', '~> 5.4.0'
+gem 'doorkeeper', '~> 5.0'
 gem "sprockets-rails", ">= 3.4.2"
 gem 'therubyracer', '~> 0.12.3'
 gem 'bigdecimal', '3.1.3'
diff --git a/src/oc-id/Gemfile.lock b/src/oc-id/Gemfile.lock
index eae8bc3839c..aabc791a0c6 100644
--- a/src/oc-id/Gemfile.lock
+++ b/src/oc-id/Gemfile.lock
@@ -177,7 +177,7 @@ GEM
     debug_inspector (1.1.0)
     deep_merge (1.2.2)
     diff-lcs (1.5.0)
-    doorkeeper (5.4.0)
+    doorkeeper (5.6.6)
       railties (>= 5)
     dry-configurable (1.0.1)
       dry-core (~> 1.0, < 2)
@@ -609,7 +609,7 @@ DEPENDENCIES
   chef (= 17.10.0)
   coffee-rails (~> 5.0)
   config (~> 4.1)
-  doorkeeper (~> 5.4.0)
+  doorkeeper (~> 5.0)
   factory_girl_rails (~> 4.9.0)
   jbuilder (~> 2.11)
   jquery-rails