diff --git a/Gemfile b/Gemfile
index a24fd281c..b80ebbb17 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,7 +15,7 @@ gem 'azure-storage-blob'
 gem 'dalli'
 gem 'deep_cloneable', '~> 3.2.0'
 gem 'devise', '~> 4.9'
-gem 'doorkeeper', '~> 4.4'
+gem 'doorkeeper', '~> 5.6'
 gem 'doorkeeper-jwt', '~> 0.2.1'
 gem 'faraday', '~> 1.10'
 gem 'faraday-http-cache', '~> 2.4'
diff --git a/Gemfile.lock b/Gemfile.lock
index a8d7285a0..f56cfb03d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
       activesupport
     coderay (1.1.3)
     colorize (0.8.1)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.2.3)
     congestion (0.1.0)
       connection_pool (>= 2.0)
       redis (>= 3.1)
@@ -138,8 +138,8 @@ GEM
     diff-lcs (1.5.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
-    doorkeeper (4.4.3)
-      railties (>= 4.2)
+    doorkeeper (5.6.9)
+      railties (>= 5)
     doorkeeper-jwt (0.2.1)
       jwt (~> 1.5.2, >= 1.5.2)
     erubi (1.12.0)
@@ -260,7 +260,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.21.3)
+    loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     lumberjack (1.2.8)
@@ -275,10 +275,10 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2022.0105)
     mini_mime (1.1.2)
-    mini_portile2 (2.8.4)
+    mini_portile2 (2.8.5)
     mini_racer (0.6.3)
       libv8-node (~> 16.10.0.0)
-    minitest (5.19.0)
+    minitest (5.22.2)
     mock_redis (0.36.0)
       ruby2_keywords
     multi_json (1.15.0)
@@ -299,7 +299,7 @@ GEM
     netrc (0.11.0)
     newrelic_rpm (9.3.1)
     nio4r (2.5.9)
-    nokogiri (1.15.3)
+    nokogiri (1.16.2)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     notiffany (0.1.3)
@@ -347,7 +347,7 @@ GEM
     pundit (2.3.0)
       activesupport (>= 3.0.0)
     raabro (1.4.0)
-    racc (1.7.1)
+    racc (1.7.3)
     rack (2.2.8)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
@@ -370,7 +370,7 @@ GEM
       bundler (>= 1.15.0)
       railties (= 6.1.7.3)
       sprockets-rails (>= 2.0.0)
-    rails-dom-testing (2.1.1)
+    rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
@@ -384,7 +384,7 @@ GEM
       rake (>= 12.2)
       thor (~> 1.0)
     rainbow (3.0.0)
-    rake (13.0.6)
+    rake (13.1.0)
     ranked-model (0.4.8)
       activerecord (>= 4.2)
     rb-fsevent (0.11.2)
@@ -492,7 +492,7 @@ GEM
       activesupport
       colorize (>= 0.8.1)
       rest-client (>= 2.0.2)
-    thor (1.2.2)
+    thor (1.3.0)
     timeout (0.3.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
@@ -516,7 +516,7 @@ GEM
     websocket-extensions (0.1.5)
     yard (0.9.27)
       webrick (~> 1.7.0)
-    zeitwerk (2.6.10)
+    zeitwerk (2.6.13)
     zoo_stream (1.0.1)
       aws-sdk
 
@@ -534,7 +534,7 @@ DEPENDENCIES
   database_cleaner (~> 1.99.0)
   deep_cloneable (~> 3.2.0)
   devise (~> 4.9)
-  doorkeeper (~> 4.4)
+  doorkeeper (~> 5.6)
   doorkeeper-jwt (~> 0.2.1)
   factory_bot_rails
   faraday (~> 1.10)