diff --git a/Gemfile b/Gemfile
index 2b8a8dde4c26..4b086c8dc2a3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -50,7 +50,7 @@ gem "connection_pool", "~> 3.0.2"
 
 gem "rdoc", ">= 2.4.2"
 
-gem "doorkeeper", "~> 5.9.2"
+gem "doorkeeper", "~> 5.9.3"
 # Maintain our own omniauth due to relative URL root issues
 # see upstream PR: https://github.com/omniauth/omniauth/pull/903
 gem "omniauth", git: "https://github.com/opf/omniauth", ref: "7eb21563ba047ef86d71f099975587b5ec88f9c9"
diff --git a/Gemfile.lock b/Gemfile.lock
index ab9e1c6d698a..37fe5bfc36c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -497,7 +497,7 @@ GEM
     disposable (0.6.3)
       declarative (>= 0.0.9, < 1.0.0)
       representable (>= 3.1.1, < 4)
-    doorkeeper (5.9.2)
+    doorkeeper (5.9.3)
       railties (>= 5)
     dotenv (3.2.0)
     dotenv-rails (3.2.0)
@@ -755,7 +755,7 @@ GEM
     jmespath (1.6.2)
     job-iteration (1.14.0)
       activejob (>= 7.1)
-    json (2.19.8)
+    json (2.19.9)
     json-jwt (1.17.1)
       activesupport (>= 4.2)
       aes_key_wrap
@@ -1612,7 +1612,7 @@ DEPENDENCIES
   deckar01-task_list (~> 2.3.1)
   dentaku (~> 3.5)
   disposable (~> 0.6.2)
-  doorkeeper (~> 5.9.2)
+  doorkeeper (~> 5.9.3)
   dotenv-rails
   dry-core
   dry-monads
@@ -1894,7 +1894,7 @@ CHECKSUMS
   descendants_tracker (0.0.4) sha256=e9c41dd4cfbb85829a9301ea7e7c48c2a03b26f09319db230e6479ccdc780897
   diff-lcs (1.6.2) sha256=9ae0d2cba7d4df3075fe8cd8602a8604993efc0dfa934cff568969efb1909962
   disposable (0.6.3) sha256=7f2a3fb251bff6cd83f25b164043d4ec3531209b51b066ed476a9df9c2d384cc
-  doorkeeper (5.9.2) sha256=cd4a43e0085f12afe36a8f0fc59d7f7d9ed2cb9d5c3d8a00cb9d5d845622d3f7
+  doorkeeper (5.9.3) sha256=e6d120235bd134494bd02d08e8063c994fc1a58a681285077e671529bfc5d90b
   dotenv (3.2.0) sha256=e375b83121ea7ca4ce20f214740076129ab8514cd81378161f11c03853fe619d
   dotenv-rails (3.2.0) sha256=657e25554ba622ffc95d8c4f1670286510f47f2edda9f68293c3f661b303beab
   drb (2.2.3) sha256=0b00d6fdb50995fe4a45dea13663493c841112e4068656854646f418fda13373
@@ -1992,7 +1992,7 @@ CHECKSUMS
   iso8601 (0.13.0) sha256=298c2b15b7be5fa95a1372813d36a2257656cd8e906dfbc1f5cb409851425aa2
   jmespath (1.6.2) sha256=238d774a58723d6c090494c8879b5e9918c19485f7e840f2c1c7532cf84ebcb1
   job-iteration (1.14.0) sha256=f154f978109acc838c0359ecde2fdd4dccc3382f95a22e03a58ac561a3615224
-  json (2.19.8) sha256=6354310fd76ef69b87d5bd1f38b40d730613baf90b6803d2d0a48f618d32dfaa
+  json (2.19.9) sha256=9b9025b7cdddafa38d316eca0b2358488e42d417045c1b90d216a9fefe46b79a
   json-jwt (1.17.1) sha256=5e1ced0f7b206b4c567efee19e6503c1426a819749132926cda579ec013d1f46
   json-schema (6.2.0) sha256=e8bff46ed845a22c1ab2bd0d7eccf831c01fe23bb3920caa4c74db4306813666
   json_schemer (2.5.0) sha256=2f01fb4cce721a4e08dd068fc2030cffd0702a7f333f1ea2be6e8991f00ae396