diff --git a/README.md b/README.md
index f4d9c02..ded7ba9 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@ rake doorkeeper_sequel:generate:application_owner
 rake doorkeeper_sequel:generate:previous_refresh_token
 rake doorkeeper_sequel:generate:confidential_applications # for Doorkeeper >= 4.4
 rake doorkeeper_sequel:generate:pkce # for Doorkeeper >= 5.x
+rake doorkeeper_sequel:generate:polymorphic_resource_owner # for Doorkeeper >= 5.3
 ```
 
 ## Tests
diff --git a/lib/doorkeeper-sequel/gem_version.rb b/lib/doorkeeper-sequel/gem_version.rb
index 10a4c6b..db68604 100644
--- a/lib/doorkeeper-sequel/gem_version.rb
+++ b/lib/doorkeeper-sequel/gem_version.rb
@@ -7,7 +7,7 @@ def self.gem_version
 
   module VERSION
     MAJOR = 2
-    MINOR = 1
+    MINOR = 2
     TINY  = 0
 
     STRING = [MAJOR, MINOR, TINY].compact.join(".")
diff --git a/lib/doorkeeper-sequel/tasks/doorkeeper-sequel.rake b/lib/doorkeeper-sequel/tasks/doorkeeper-sequel.rake
index 4cbddc9..3b9d899 100644
--- a/lib/doorkeeper-sequel/tasks/doorkeeper-sequel.rake
+++ b/lib/doorkeeper-sequel/tasks/doorkeeper-sequel.rake
@@ -28,7 +28,7 @@ namespace :doorkeeper_sequel do
     end
 
     desc "Add resource owner type to Access tokens and grants"
-    task :resource_owner_type do
+    task :polymorphic_resource_owner do
       DoorkeeperSequel::PolymorphicResourceOwnerGenerator.start
     end
   end