diff --git a/Gemfile b/Gemfile
index 438ea43..28d51d3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,7 +14,7 @@ gem 'sidekiq', ">= 5.2.0"
 gem 'dotenv-rails', '~> 2.7', '>= 2.7.1'
 
 # Auth
-gem 'doorkeeper', '~> 5.2', '>= 5.2.3'
+gem 'doorkeeper', '~> 5.2'
 gem 'bcrypt', '~> 3.1', '>= 3.1.13'
 
 # Serialization
diff --git a/Gemfile.lock b/Gemfile.lock
index 4167801..9ced112 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,13 +88,13 @@ GEM
     childprocess (0.9.0)
       ffi (~> 1.0, >= 1.0.11)
     coderay (1.1.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     connection_pool (2.2.2)
-    crass (1.0.5)
+    crass (1.0.6)
     database_cleaner (1.7.0)
     diff-lcs (1.3)
     docile (1.3.2)
-    doorkeeper (5.2.3)
+    doorkeeper (5.2.5)
       railties (>= 5)
     dotenv (2.7.5)
     dotenv-rails (2.7.5)
@@ -114,7 +114,7 @@ GEM
     ffi (1.11.3)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    i18n (1.7.0)
+    i18n (1.8.2)
       concurrent-ruby (~> 1.0)
     iniparse (1.4.4)
     jaro_winkler (1.5.4)
@@ -127,21 +127,21 @@ GEM
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.4.0)
+    loofah (2.5.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
-    method_source (0.9.2)
+    method_source (1.0.0)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.13.0)
+    minitest (5.14.0)
     msgpack (1.3.1)
     nio4r (2.5.2)
-    nokogiri (1.10.7)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     overcommit (0.46.0)
       childprocess (~> 0.6, >= 0.6.3)
@@ -154,7 +154,7 @@ GEM
     public_suffix (4.0.2)
     puma (4.3.1)
       nio4r (~> 2.0)
-    rack (2.0.8)
+    rack (2.2.2)
     rack-protection (2.0.8.1)
       rack
     rack-test (1.1.0)
@@ -242,7 +242,7 @@ GEM
       sprockets (>= 3.0.0)
     thor (0.20.3)
     thread_safe (0.3.6)
-    tzinfo (1.2.6)
+    tzinfo (1.2.7)
       thread_safe (~> 0.1)
     unicode-display_width (1.5.0)
     uniform_notifier (1.13.0)
@@ -250,7 +250,7 @@ GEM
     websocket-driver (0.7.1)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.4)
-    zeitwerk (2.2.2)
+    zeitwerk (2.3.0)
 
 PLATFORMS
   ruby
@@ -266,7 +266,7 @@ DEPENDENCIES
   bullet (~> 6.1)
   bundler-audit (~> 0.6.1)
   database_cleaner (~> 1.7)
-  doorkeeper (~> 5.2, >= 5.2.3)
+  doorkeeper (~> 5.2)
   dotenv-rails (~> 2.7, >= 2.7.1)
   dox (~> 1.1)
   factory_bot_rails (~> 5.0, >= 5.0.1)