diff --git a/Gemfile b/Gemfile
index e39de40ef..389ae5035 100644
--- a/Gemfile
+++ b/Gemfile
@@ -88,7 +88,7 @@ gem 'sidekiq-unique-jobs', '~> 7.1'
 gem 'sidekiq-bulk', '~> 0.2.0'
 gem 'simple-navigation', '~> 4.4'
 gem 'simple_form', '~> 5.2'
-gem 'stoplight', '~> 3.0.1'
+gem 'stoplight', '~> 4.1'
 gem 'strong_migrations', '1.8.0'
 gem 'tty-prompt', '~> 0.23', require: false
 gem 'twitter-text', '~> 3.1.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index f18e736f2..2cebe0be8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -732,7 +732,7 @@ GEM
     smart_properties (1.17.0)
     stackprof (0.2.26)
     statsd-ruby (1.5.0)
-    stoplight (3.0.2)
+    stoplight (4.1.0)
       redlock (~> 1.0)
     stringio (3.1.0)
     strong_migrations (1.8.0)
@@ -939,7 +939,7 @@ DEPENDENCIES
   simplecov (~> 0.22)
   simplecov-lcov (~> 0.8)
   stackprof
-  stoplight (~> 3.0.1)
+  stoplight (~> 4.1)
   strong_migrations (= 1.8.0)
   test-prof
   thor (~> 1.2)
diff --git a/app/controllers/concerns/signature_verification.rb b/app/controllers/concerns/signature_verification.rb
index 315586627..68f09ee02 100644
--- a/app/controllers/concerns/signature_verification.rb
+++ b/app/controllers/concerns/signature_verification.rb
@@ -66,7 +66,7 @@ module SignatureVerification
     compare_signed_string = build_signed_string(include_query_string: false)
     return actor unless verify_signature(actor, signature, compare_signed_string).nil?
 
-    actor = stoplight_wrap_request { actor_refresh_key!(actor) }
+    actor = stoplight_wrapper.run { actor_refresh_key!(actor) }
 
     raise SignatureVerificationError, "Could not refresh public key #{signature_params['keyId']}" if actor.nil?
 
@@ -226,10 +226,10 @@ module SignatureVerification
     end
 
     if key_id.start_with?('acct:')
-      stoplight_wrap_request { ResolveAccountService.new.call(key_id.delete_prefix('acct:'), suppress_errors: false) }
+      stoplight_wrapper.run { ResolveAccountService.new.call(key_id.delete_prefix('acct:'), suppress_errors: false) }
     elsif !ActivityPub::TagManager.instance.local_uri?(key_id)
       account   = ActivityPub::TagManager.instance.uri_to_actor(key_id)
-      account ||= stoplight_wrap_request { ActivityPub::FetchRemoteKeyService.new.call(key_id, suppress_errors: false) }
+      account ||= stoplight_wrapper.run { ActivityPub::FetchRemoteKeyService.new.call(key_id, suppress_errors: false) }
       account
     end
   rescue Mastodon::PrivateNetworkAddressError => e
@@ -238,12 +238,11 @@ module SignatureVerification
     raise SignatureVerificationError, e.message
   end
 
-  def stoplight_wrap_request(&block)
-    Stoplight("source:#{request.remote_ip}", &block)
+  def stoplight_wrapper
+    Stoplight("source:#{request.remote_ip}")
       .with_threshold(1)
       .with_cool_off_time(5.minutes.seconds)
       .with_error_handler { |error, handle| error.is_a?(HTTP::Error) || error.is_a?(OpenSSL::SSL::SSLError) ? handle.call(error) : raise(error) }
-      .run
   end
 
   def actor_refresh_key!(actor)
diff --git a/app/services/bulk_import_row_service.rb b/app/services/bulk_import_row_service.rb
index ef4c18e78..26909dfe0 100644
--- a/app/services/bulk_import_row_service.rb
+++ b/app/services/bulk_import_row_service.rb
@@ -10,7 +10,7 @@ class BulkImportRowService
     when :following, :blocking, :muting, :lists
       target_acct     = @data['acct']
       target_domain   = domain(target_acct)
-      @target_account = stoplight_wrap_request(target_domain) { ResolveAccountService.new.call(target_acct, { check_delivery_availability: true }) }
+      @target_account = stoplight_wrapper(target_domain).run { ResolveAccountService.new.call(target_acct, { check_delivery_availability: true }) }
       return false if @target_account.nil?
     when :bookmarks
       target_uri      = @data['uri']
@@ -18,7 +18,7 @@ class BulkImportRowService
       @target_status = ActivityPub::TagManager.instance.uri_to_resource(target_uri, Status)
       return false if @target_status.nil? && ActivityPub::TagManager.instance.local_uri?(target_uri)
 
-      @target_status ||= stoplight_wrap_request(target_domain) { ActivityPub::FetchRemoteStatusService.new.call(target_uri) }
+      @target_status ||= stoplight_wrapper(target_domain).run { ActivityPub::FetchRemoteStatusService.new.call(target_uri) }
       return false if @target_status.nil?
     end
 
@@ -51,16 +51,15 @@ class BulkImportRowService
     TagManager.instance.local_domain?(domain) ? nil : TagManager.instance.normalize_domain(domain)
   end
 
-  def stoplight_wrap_request(domain, &block)
+  def stoplight_wrapper(domain)
     if domain.present?
-      Stoplight("source:#{domain}", &block)
+      Stoplight("source:#{domain}")
         .with_fallback { nil }
         .with_threshold(1)
         .with_cool_off_time(5.minutes.seconds)
         .with_error_handler { |error, handle| error.is_a?(HTTP::Error) || error.is_a?(OpenSSL::SSL::SSLError) ? handle.call(error) : raise(error) }
-        .run
     else
-      yield
+      Stoplight('domain-blank')
     end
   end
 end
diff --git a/app/workers/activitypub/delivery_worker.rb b/app/workers/activitypub/delivery_worker.rb
index 376c237a9..0c6ca026b 100644
--- a/app/workers/activitypub/delivery_worker.rb
+++ b/app/workers/activitypub/delivery_worker.rb
@@ -59,7 +59,7 @@ class ActivityPub::DeliveryWorker
   end
 
   def perform_request
-    light = Stoplight(@inbox_url) do
+    stoplight_wrapper.run do
       request_pool.with(@host) do |http_client|
         build_request(http_client).perform do |response|
           raise Mastodon::UnexpectedResponseError, response unless response_successful?(response) || response_error_unsalvageable?(response)
@@ -68,10 +68,12 @@ class ActivityPub::DeliveryWorker
         end
       end
     end
+  end
 
-    light.with_threshold(STOPLIGHT_FAILURE_THRESHOLD)
-         .with_cool_off_time(STOPLIGHT_COOLDOWN)
-         .run
+  def stoplight_wrapper
+    Stoplight(@inbox_url)
+      .with_threshold(STOPLIGHT_FAILURE_THRESHOLD)
+      .with_cool_off_time(STOPLIGHT_COOLDOWN)
   end
 
   def failure_tracker
diff --git a/app/workers/import/relationship_worker.rb b/app/workers/import/relationship_worker.rb
index a411ab587..2298b095a 100644
--- a/app/workers/import/relationship_worker.rb
+++ b/app/workers/import/relationship_worker.rb
@@ -11,7 +11,7 @@ class Import::RelationshipWorker
   def perform(account_id, target_account_uri, relationship, options)
     from_account   = Account.find(account_id)
     target_domain  = domain(target_account_uri)
-    target_account = stoplight_wrap_request(target_domain) { ResolveAccountService.new.call(target_account_uri, { check_delivery_availability: true }) }
+    target_account = stoplight_wrapper(target_domain).run { ResolveAccountService.new.call(target_account_uri, { check_delivery_availability: true }) }
     options.symbolize_keys!
 
     return if target_account.nil?
@@ -43,16 +43,15 @@ class Import::RelationshipWorker
     TagManager.instance.local_domain?(domain) ? nil : TagManager.instance.normalize_domain(domain)
   end
 
-  def stoplight_wrap_request(domain, &block)
+  def stoplight_wrapper(domain)
     if domain.present?
-      Stoplight("source:#{domain}", &block)
+      Stoplight("source:#{domain}")
         .with_fallback { nil }
         .with_threshold(1)
         .with_cool_off_time(5.minutes.seconds)
         .with_error_handler { |error, handle| error.is_a?(HTTP::Error) || error.is_a?(OpenSSL::SSL::SSLError) ? handle.call(error) : raise(error) }
-        .run
     else
-      yield
+      Stoplight('domain-blank')
     end
   end
 end
diff --git a/config/initializers/stoplight.rb b/config/initializers/stoplight.rb
index 72fe40600..7c13d5063 100644
--- a/config/initializers/stoplight.rb
+++ b/config/initializers/stoplight.rb
@@ -3,6 +3,6 @@
 require 'stoplight'
 
 Rails.application.reloader.to_prepare do
-  Stoplight::Light.default_data_store = Stoplight::DataStore::Redis.new(RedisConfiguration.new.connection)
-  Stoplight::Light.default_notifiers  = [Stoplight::Notifier::Logger.new(Rails.logger)]
+  Stoplight.default_data_store = Stoplight::DataStore::Redis.new(RedisConfiguration.new.connection)
+  Stoplight.default_notifiers  = [Stoplight::Notifier::Logger.new(Rails.logger)]
 end
diff --git a/lib/paperclip/attachment_extensions.rb b/lib/paperclip/attachment_extensions.rb
index 7f82138aa..401da1129 100644
--- a/lib/paperclip/attachment_extensions.rb
+++ b/lib/paperclip/attachment_extensions.rb
@@ -84,13 +84,11 @@ module Paperclip
       # Don't go through Stoplight if we don't have anything object-storage-oriented to do
       return super if @queued_for_delete.empty? && @queued_for_write.empty? && !dirty?
 
-      Stoplight('object-storage') { super }.with_threshold(STOPLIGHT_THRESHOLD).with_cool_off_time(STOPLIGHT_COOLDOWN).with_error_handler do |error, handle|
-        if error.is_a?(Seahorse::Client::NetworkingError)
-          handle.call(error)
-        else
-          raise error
-        end
-      end.run
+      Stoplight('object-storage')
+        .with_threshold(STOPLIGHT_THRESHOLD)
+        .with_cool_off_time(STOPLIGHT_COOLDOWN)
+        .with_error_handler { |error, handle| error.is_a?(Seahorse::Client::NetworkingError) ? handle.call(error) : raise(error) }
+        .run { super }
     end
   end
 end