diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52a16ec6..10a76ff8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,9 @@ adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 - `Honeybadger::Config#respond_to?` would always return true (#490)
 
+### Changed
+- Accept three arguments for the Sidekiq error handler (#495)
+
 ## [5.2.1] - 2023-03-14
 ### Fixed
 - Remove ANSI escape codes from detailed error message in Ruby 3.2 (#473)
diff --git a/lib/honeybadger/plugins/sidekiq.rb b/lib/honeybadger/plugins/sidekiq.rb
index b5a03042..eae907b1 100644
--- a/lib/honeybadger/plugins/sidekiq.rb
+++ b/lib/honeybadger/plugins/sidekiq.rb
@@ -24,10 +24,17 @@ def call(_worker, _msg, _queue)
           if defined?(::Sidekiq::VERSION) && ::Sidekiq::VERSION > '3'
             ::Sidekiq.configure_server do |sidekiq|
 
-              sidekiq.error_handlers << lambda { |ex, sidekiq_params|
+              sidekiq_default_configuration = (::Sidekiq::VERSION > '7') ?
+                ::Sidekiq.default_configuration : Class.new
+
+              sidekiq.error_handlers << lambda { |ex, sidekiq_params, sidekiq_config = sidekiq_default_configuration|
                 params = sidekiq_params.dup
-                if defined?(::Sidekiq::Config) && params[:_config].is_a?(::Sidekiq::Config)
-                  params[:_config] = params[:_config].instance_variable_get(:@options)
+                if defined?(::Sidekiq::Config)
+                  if params[:_config].is_a?(::Sidekiq::Config) # Sidekiq > 6 and < 7.1.5
+                    params[:_config] = params[:_config].instance_variable_get(:@options)
+                  else # Sidekiq >= 7.1.5
+                    params[:_config] = sidekiq_config.instance_variable_get(:@options)
+                  end
                 end
 
                 job = params[:job] || params
diff --git a/spec/unit/honeybadger/plugins/sidekiq_spec.rb b/spec/unit/honeybadger/plugins/sidekiq_spec.rb
index 6fe785ee..57a5a5db 100644
--- a/spec/unit/honeybadger/plugins/sidekiq_spec.rb
+++ b/spec/unit/honeybadger/plugins/sidekiq_spec.rb
@@ -19,6 +19,9 @@
       Class.new do
         def self.configure_server
         end
+
+        def self.default_configuration
+        end
       end
     end