diff --git a/Gemfile.lock b/Gemfile.lock
index a2a5433..a0d7ac2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,24 +1,24 @@
 GIT
   remote: https://github.com/msgpack/msgpack-ruby.git
-  revision: 04ccbd8e11c894cbf235b497b2dbd93338a647b8
+  revision: b69e6d6965ef46890885ddf73f02b820f3185d80
   specs:
     msgpack (1.4.5)
 
 PATH
   remote: .
   specs:
-    paquito (0.3.1)
+    paquito (0.4.0)
       msgpack
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activemodel (7.0.1)
-      activesupport (= 7.0.1)
-    activerecord (7.0.1)
-      activemodel (= 7.0.1)
-      activesupport (= 7.0.1)
-    activesupport (7.0.1)
+    activemodel (7.0.2.3)
+      activesupport (= 7.0.2.3)
+    activerecord (7.0.2.3)
+      activemodel (= 7.0.2.3)
+      activesupport (= 7.0.2.3)
+    activesupport (7.0.2.3)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
@@ -27,31 +27,31 @@ GEM
     benchmark-ips (2.10.0)
     byebug (11.1.3)
     concurrent-ruby (1.1.9)
-    i18n (1.9.1)
+    i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    minitest (5.14.4)
+    minitest (5.15.0)
     parallel (1.21.0)
-    parser (3.0.2.0)
+    parser (3.1.1.0)
       ast (~> 2.4.1)
-    rainbow (3.0.0)
+    rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.1.1)
+    regexp_parser (2.2.1)
     rexml (3.2.5)
-    rubocop (1.22.1)
+    rubocop (1.25.1)
       parallel (~> 1.10)
-      parser (>= 3.0.0.0)
+      parser (>= 3.1.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml
-      rubocop-ast (>= 1.12.0, < 2.0)
+      rubocop-ast (>= 1.15.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.12.0)
-      parser (>= 3.0.1.1)
-    rubocop-shopify (2.3.0)
-      rubocop (~> 1.22)
+    rubocop-ast (1.16.0)
+      parser (>= 3.1.1.0)
+    rubocop-shopify (2.5.0)
+      rubocop (~> 1.25)
     ruby-progressbar (1.11.0)
-    sorbet-runtime (0.5.9209)
+    sorbet-runtime (0.5.9742)
     sqlite3 (1.4.2)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
diff --git a/lib/paquito/allow_nil.rb b/lib/paquito/allow_nil.rb
index 74237ff..a0aaafa 100644
--- a/lib/paquito/allow_nil.rb
+++ b/lib/paquito/allow_nil.rb
@@ -8,11 +8,13 @@ def initialize(coder)
 
     def dump(object)
       return nil if object.nil?
+
       @coder.dump(object)
     end
 
     def load(payload)
       return nil if payload.nil?
+
       @coder.load(payload)
     end
   end
diff --git a/lib/paquito/safe_yaml.rb b/lib/paquito/safe_yaml.rb
index 148ccbc..decd0a4 100644
--- a/lib/paquito/safe_yaml.rb
+++ b/lib/paquito/safe_yaml.rb
@@ -68,6 +68,7 @@ def initialize(...)
 
       def dump_coder(target)
         return unless permitted_class?(target.class)
+
         super
       end
 
diff --git a/lib/paquito/typed_struct.rb b/lib/paquito/typed_struct.rb
index 6822aac..2ba934e 100644
--- a/lib/paquito/typed_struct.rb
+++ b/lib/paquito/typed_struct.rb
@@ -41,6 +41,7 @@ def from_pack(packed)
         if pack_digest != digest
           raise(VersionMismatchError, "#{self} digests do not match")
         end
+
         new(**props.keys.zip(values).to_h)
       end
 
diff --git a/lib/paquito/types.rb b/lib/paquito/types.rb
index 83653ff..a8ec4fa 100644
--- a/lib/paquito/types.rb
+++ b/lib/paquito/types.rb
@@ -37,10 +37,12 @@ def unpacker(klass)
         def register(klass, packer: nil, unpacker:)
           if packer
             raise ArgumentError, "packer for #{klass} already defined" if packers.key?(klass)
+
             packers[klass] = packer
           end
 
           raise ArgumentError, "unpacker for #{klass} already defined" if unpackers.key?(klass)
+
           unpackers[klass] = unpacker
 
           self
@@ -155,6 +157,7 @@ def unpackers
           unless value.instance_of?(ActiveSupport::HashWithIndifferentAccess)
             raise PackError.new("cannot pack HashWithIndifferentClass subclass", value)
           end
+
           factory.dump(value.to_h)
         end,
         unpacker: ->(factory, value) { HashWithIndifferentAccess.new(factory.load(value)) },
@@ -263,6 +266,7 @@ def recursive_callback?(callback)
       def curry_callback(callback, factory)
         return callback.to_proc if callback.is_a?(Symbol)
         return callback if callback.arity == 1
+
         callback.curry.call(factory)
       end
     end
diff --git a/lib/paquito/version.rb b/lib/paquito/version.rb
index 91601fe..9d8afaa 100644
--- a/lib/paquito/version.rb
+++ b/lib/paquito/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Paquito
-  VERSION = "0.3.1"
+  VERSION = "0.4.0"
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 8718b86..39089a4 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -19,6 +19,7 @@ def test(name, &block)
       test_name = "test_#{name.gsub(/\s+/, "_")}".to_sym
       defined = method_defined?(test_name)
       raise "#{test_name} is already defined in #{self}" if defined
+
       if block_given?
         define_method(test_name, &block)
       else