diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..b502146
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+3.0.2
diff --git a/Gemfile.lock b/Gemfile.lock
index 70b6249..8d4f3d5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,43 +6,39 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    codecov (0.1.4)
+    codecov (0.2.12)
       json
       simplecov
-      url
-    coderay (1.1.0)
-    diff-lcs (1.2.5)
+    coderay (1.1.3)
+    diff-lcs (1.4.4)
     docile (1.1.5)
-    json (1.8.3)
-    method_source (0.8.2)
-    pry (0.10.3)
-      coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
-    rake (10.4.2)
-    rspec (3.3.0)
-      rspec-core (~> 3.3.0)
-      rspec-expectations (~> 3.3.0)
-      rspec-mocks (~> 3.3.0)
-    rspec-core (3.3.2)
-      rspec-support (~> 3.3.0)
-    rspec-expectations (3.3.1)
+    json (1.8.6)
+    method_source (1.0.0)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
+    rake (10.5.0)
+    rspec (3.10.0)
+      rspec-core (~> 3.10.0)
+      rspec-expectations (~> 3.10.0)
+      rspec-mocks (~> 3.10.0)
+    rspec-core (3.10.1)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-mocks (3.3.2)
+      rspec-support (~> 3.10.0)
+    rspec-mocks (3.10.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.3.0)
-    rspec-support (3.3.0)
+      rspec-support (~> 3.10.0)
+    rspec-support (3.10.3)
     simplecov (0.10.0)
       docile (~> 1.1.0)
       json (~> 1.8)
       simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.0)
-    slop (3.6.0)
-    url (0.3.2)
+    simplecov-html (0.10.2)
 
 PLATFORMS
-  ruby
+  x86_64-darwin-19
 
 DEPENDENCIES
   action_logic!
@@ -53,4 +49,4 @@ DEPENDENCIES
   simplecov (~> 0.10.0)
 
 BUNDLED WITH
-   1.10.6
+   2.2.33
diff --git a/lib/action_logic/action_validation.rb b/lib/action_logic/action_validation.rb
index 4946808..76e091d 100644
--- a/lib/action_logic/action_validation.rb
+++ b/lib/action_logic/action_validation.rb
@@ -5,28 +5,36 @@
 module ActionLogic
   module ActionValidation
     module ClassMethods
+      def validates_before!(args)
+        @validates_before = args.merge(raise_action_logic_exception: true)
+      end
+
       def validates_before(args)
-        @validates_before = args
+        @validates_before = args.merge(raise_action_logic_exception: false)
       end
 
       def validates_after(args)
-        @validates_after = args
+        @validates_after = args.merge(raise_action_logic_exception: true)
+      end
+
+      def validates_around!(args)
+        @validates_around = args.merge(raise_action_logic_exception: true)
       end
 
       def validates_around(args)
-        @validates_around = args
+        @validates_around = args.merge(raise_action_logic_exception: false)
       end
 
       def get_validates_before
-        @validates_before ||= {}
+        @validates_before ||= { raise_action_logic_exception: true }
       end
 
       def get_validates_after
-        @validates_after ||= {}
+        @validates_after ||= { raise_action_logic_exception: true }
       end
 
       def get_validates_around
-        @validates_around ||= {}
+        @validates_around ||= { raise_action_logic_exception: true }
       end
     end
 
diff --git a/lib/action_logic/action_validation/attribute_validation.rb b/lib/action_logic/action_validation/attribute_validation.rb
index d07a2ba..29bc51b 100644
--- a/lib/action_logic/action_validation/attribute_validation.rb
+++ b/lib/action_logic/action_validation/attribute_validation.rb
@@ -6,11 +6,15 @@ module ActionValidation
     class AttributeValidation < BaseValidation
 
       def self.validate!(validation_rules, context)
+        tmp_rules = validation_rules.clone
+        raise_exception = tmp_rules.delete(:raise_action_logic_exception)
         existing_attributes = context.to_h.keys
-        expected_attributes = validation_rules.keys || []
+        expected_attributes = tmp_rules.keys || []
         missing_attributes  = expected_attributes - existing_attributes
 
-        raise ActionLogic::MissingAttributeError.new(error_message_format(missing_attributes.join(", ") + " attributes are missing")) if missing_attributes.any?
+        if raise_exception
+          raise ActionLogic::MissingAttributeError.new(error_message_format(missing_attributes.join(", ") + " attributes are missing")) if missing_attributes.any?
+        end
       end
     end
   end
diff --git a/lib/action_logic/action_validation/presence_validation.rb b/lib/action_logic/action_validation/presence_validation.rb
index ab42c45..b2f55b1 100644
--- a/lib/action_logic/action_validation/presence_validation.rb
+++ b/lib/action_logic/action_validation/presence_validation.rb
@@ -6,13 +6,17 @@ module ActionValidation
     class PresenceValidation < BaseValidation
 
       def self.validate!(validation_rules, context)
-        return unless validation_rules.values.find { |expected_validation| expected_validation[:presence] }
-        errors = presence_errors(validation_rules, context)
-        raise ActionLogic::PresenceError.new(errors) if errors.any?
+        tmp_rules = validation_rules.clone
+        raise_exception = tmp_rules.delete(:raise_action_logic_exception)
+        return unless tmp_rules.values.find { |expected_validation| expected_validation[:presence] }
+        errors = presence_errors(tmp_rules, context)
+        if raise_exception
+          raise ActionLogic::PresenceError.new(errors) if errors.any?
+        end
       end
 
-      def self.presence_errors(validation_rules, context)
-        validation_rules.reduce([]) do |error_collection, (expected_attribute, expected_validation)|
+      def self.presence_errors(tmp_rules, context)
+        tmp_rules.reduce([]) do |error_collection, (expected_attribute, expected_validation)|
           next unless expected_validation[:presence]
           error_collection << error_message(expected_attribute, expected_validation, context)
           error_collection
diff --git a/lib/action_logic/action_validation/type_validation.rb b/lib/action_logic/action_validation/type_validation.rb
index 094218d..c5773ed 100644
--- a/lib/action_logic/action_validation/type_validation.rb
+++ b/lib/action_logic/action_validation/type_validation.rb
@@ -6,9 +6,11 @@ module ActionValidation
     class TypeValidation < BaseValidation
 
       def self.validate!(validation_rules, context)
-        return unless validation_rules.values.find { |expected_validation| expected_validation[:type] }
+        tmp_rules = validation_rules.clone
+        raise_exception = tmp_rules.delete(:raise_action_logic_exception)
+        return unless tmp_rules.values.find { |expected_validation| expected_validation[:type] }
 
-        type_errors = validation_rules.reduce([]) do |collection, (expected_attribute, expected_validation)|
+        type_errors = tmp_rules.reduce([]) do |collection, (expected_attribute, expected_validation)|
           next unless expected_validation[:type]
 
           if context.to_h[expected_attribute].class != expected_validation[:type]
@@ -17,7 +19,9 @@ def self.validate!(validation_rules, context)
           collection
         end
 
-        raise ActionLogic::AttributeTypeError.new(error_message_format(type_errors.join(", "))) if type_errors.any?
+        if raise_exception
+          raise ActionLogic::AttributeTypeError.new(error_message_format(type_errors.join(", "))) if type_errors.any?
+        end
       end
     end
   end
diff --git a/spec/action_logic/action_task_spec.rb b/spec/action_logic/action_task_spec.rb
index 60c9e79..69357d0 100644
--- a/spec/action_logic/action_task_spec.rb
+++ b/spec/action_logic/action_task_spec.rb
@@ -22,17 +22,35 @@ module ActionLogic
 
     describe "around validations" do
       describe "required attributes and type validation" do
+        it "does not have errors if context has required keys and values are of the correct type" do
+          result = ValidateAroundTestTask.execute(Constants::VALID_ATTRIBUTES)
+          expect(result.message).to be_nil
+          expect(result.success?).to be_truthy
+        end
+
+        it "does not raise error if context is missing required keys" do
+          expect { ValidateAroundTestTask.execute() }.to_not\
+            raise_error(ActionLogic::MissingAttributeError)
+        end
+
+        it "raises error if context has required keys but values are not of correct type" do
+          expect { ValidateAroundTestTask.execute(Constants::INVALID_ATTRIBUTES) }.to_not\
+            raise_error(ActionLogic::AttributeTypeError)
+        end
+      end
+
+      describe "required attributes and type validation with bang" do
         it "does not raise error if context has required keys and values are of the correct type" do
-          expect { ValidateAroundTestTask.execute(Constants::VALID_ATTRIBUTES) }.to_not raise_error
+          expect { ValidateAroundTestTaskWithBang.execute(Constants::VALID_ATTRIBUTES) }.to_not raise_error
         end
 
         it "raises error if context is missing required keys" do
-          expect { ValidateAroundTestTask.execute() }.to\
+          expect { ValidateAroundTestTaskWithBang.execute() }.to\
             raise_error(ActionLogic::MissingAttributeError)
         end
 
         it "raises error if context has required keys but values are not of correct type" do
-          expect { ValidateAroundTestTask.execute(Constants::INVALID_ATTRIBUTES) }.to\
+          expect { ValidateAroundTestTaskWithBang.execute(Constants::INVALID_ATTRIBUTES) }.to\
             raise_error(ActionLogic::AttributeTypeError)
         end
       end
@@ -42,8 +60,19 @@ module ActionLogic
           expect { ValidateAroundCustomTypeTestTask.execute(:custom_type => CustomType1.new) }.to_not raise_error
         end
 
+        it "doesn't raise error if context has custom type attribute but value is not correct custom type" do
+          expect { ValidateAroundCustomTypeTestTask.execute(:custom_type => CustomType2.new) }.to_not\
+            raise_error(ActionLogic::AttributeTypeError)
+        end
+      end
+
+      describe "custom types with bang" do
+        it "allows validation against custom defined types" do
+          expect { ValidateAroundCustomTypeTestTaskWithBang.execute(:custom_type => CustomType1.new) }.to_not raise_error
+        end
+
         it "raises error if context has custom type attribute but value is not correct custom type" do
-          expect { ValidateAroundCustomTypeTestTask.execute(:custom_type => CustomType2.new) }.to\
+          expect { ValidateAroundCustomTypeTestTaskWithBang.execute(:custom_type => CustomType2.new) }.to\
             raise_error(ActionLogic::AttributeTypeError)
         end
       end
@@ -53,8 +82,19 @@ module ActionLogic
           expect { ValidateAroundPresenceTestTask.execute(:integer_test => 1) }.to_not raise_error
         end
 
+        it "doesn't raise error if context has required key but value is not defined when validation requires presence" do
+          expect { ValidateAroundPresenceTestTask.execute(:integer_test => nil) }.to_not\
+            raise_error(ActionLogic::PresenceError)
+        end
+      end
+
+      describe "presence with bang" do
+        it "validates presence if presence is specified" do
+          expect { ValidateAroundPresenceTestTaskWithBang.execute(:integer_test => 1) }.to_not raise_error
+        end
+
         it "raises error if context has required key but value is not defined when validation requires presence" do
-          expect { ValidateAroundPresenceTestTask.execute(:integer_test => nil) }.to\
+          expect { ValidateAroundPresenceTestTaskWithBang.execute(:integer_test => nil) }.to\
             raise_error(ActionLogic::PresenceError)
         end
       end
@@ -64,8 +104,8 @@ module ActionLogic
           expect { ValidateAroundCustomPresenceTestTask.execute(:array_test => [1]) }.to_not raise_error
         end
 
-        it "raises error if custom presence validation is not satisfied" do
-          expect { ValidateAroundCustomPresenceTestTask.execute(:array_test => []) }.to\
+        it "doesn't raise error if custom presence validation is not satisfied" do
+          expect { ValidateAroundCustomPresenceTestTask.execute(:array_test => []) }.to_not\
             raise_error(ActionLogic::PresenceError)
         end
 
@@ -74,6 +114,22 @@ module ActionLogic
             raise_error(ActionLogic::UnrecognizablePresenceValidatorError)
         end
       end
+
+      describe "custom presence with bang" do
+        it "allows custom presence validation if custom presence is defined" do
+          expect { ValidateAroundCustomPresenceTestTaskWithBang.execute(:array_test => [1]) }.to_not raise_error
+        end
+
+        it "raises error if custom presence validation is not satisfied" do
+          expect { ValidateAroundCustomPresenceTestTaskWithBang.execute(:array_test => []) }.to\
+            raise_error(ActionLogic::PresenceError)
+        end
+
+        it "raises error if custom presence validation is not supported" do
+          expect { ValidateAroundUnrecognizablePresenceTestTaskWithBang.execute(:integer_test => 1) }.to\
+            raise_error(ActionLogic::UnrecognizablePresenceValidatorError)
+        end
+      end
     end
 
     describe "before validations" do
diff --git a/spec/action_logic/active_use_case_spec.rb b/spec/action_logic/active_use_case_spec.rb
index 004df10..6f31954 100644
--- a/spec/action_logic/active_use_case_spec.rb
+++ b/spec/action_logic/active_use_case_spec.rb
@@ -48,13 +48,29 @@ module ActionLogic
           expect { ValidateAroundTestUseCase.execute(Constants::VALID_ATTRIBUTES) }.to_not raise_error
         end
 
+        it "doesn't raise error if context is missing required keys" do
+          expect { ValidateAroundTestUseCase.execute() }.to_not\
+            raise_error(ActionLogic::MissingAttributeError)
+        end
+
+        it "doesn't raise error if context has required keys but values are not of correct type" do
+          expect { ValidateAroundTestUseCase.execute(Constants::INVALID_ATTRIBUTES) }.to_not\
+            raise_error(ActionLogic::AttributeTypeError)
+        end
+      end
+
+      describe "required attributes and type validation with bang" do
+        it "does not raise error if context has required keys and values are of the correct type" do
+          expect { ValidateAroundTestUseCaseWithBang.execute(Constants::VALID_ATTRIBUTES) }.to_not raise_error
+        end
+
         it "raises error if context is missing required keys" do
-          expect { ValidateAroundTestUseCase.execute() }.to\
+          expect { ValidateAroundTestUseCaseWithBang.execute() }.to\
             raise_error(ActionLogic::MissingAttributeError)
         end
 
         it "raises error if context has required keys but values are not of correct type" do
-          expect { ValidateAroundTestUseCase.execute(Constants::INVALID_ATTRIBUTES) }.to\
+          expect { ValidateAroundTestUseCaseWithBang.execute(Constants::INVALID_ATTRIBUTES) }.to\
             raise_error(ActionLogic::AttributeTypeError)
         end
       end
@@ -64,8 +80,19 @@ module ActionLogic
           expect { ValidateAroundCustomTypeTestUseCase.execute(:custom_type => CustomType1.new) }.to_not raise_error
         end
 
+        it "doesn't raise error if context has custom type attribute but value is not correct custom type" do
+          expect { ValidateAroundCustomTypeTestUseCase.execute(:custom_type => CustomType2.new) }.to_not\
+            raise_error(ActionLogic::AttributeTypeError)
+        end
+      end
+
+      describe "custom types with bang" do
+        it "allows validation against custom defined types" do
+          expect { ValidateAroundCustomTypeTestUseCaseWithBang.execute(:custom_type => CustomType1.new) }.to_not raise_error
+        end
+
         it "raises error if context has custom type attribute but value is not correct custom type" do
-          expect { ValidateAroundCustomTypeTestUseCase.execute(:custom_type => CustomType2.new) }.to\
+          expect { ValidateAroundCustomTypeTestUseCaseWithBang.execute(:custom_type => CustomType2.new) }.to\
             raise_error(ActionLogic::AttributeTypeError)
         end
       end
@@ -75,8 +102,19 @@ module ActionLogic
           expect { ValidateAroundPresenceTestUseCase.execute(:integer_test => 1) }.to_not raise_error
         end
 
+        it "doesn't raise error if context has required key but value is not defined when validation requires presence" do
+          expect { ValidateAroundPresenceTestUseCase.execute(:integer_test => nil) }.to_not\
+            raise_error(ActionLogic::PresenceError)
+        end
+      end
+
+      describe "presence with bang" do
+        it "validates presence if presence is specified" do
+          expect { ValidateAroundPresenceTestUseCaseWithBang.execute(:integer_test => 1) }.to_not raise_error
+        end
+
         it "raises error if context has required key but value is not defined when validation requires presence" do
-          expect { ValidateAroundPresenceTestUseCase.execute(:integer_test => nil) }.to\
+          expect { ValidateAroundPresenceTestUseCaseWithBang.execute(:integer_test => nil) }.to\
             raise_error(ActionLogic::PresenceError)
         end
       end
@@ -86,8 +124,8 @@ module ActionLogic
           expect { ValidateAroundCustomPresenceTestUseCase.execute(:array_test => [1]) }.to_not raise_error
         end
 
-        it "raises error if custom presence validation is not satisfied" do
-          expect { ValidateAroundCustomPresenceTestUseCase.execute(:array_test => []) }.to\
+        it "doesn't raise error when custom presence validation is not satisfied" do
+          expect { ValidateAroundCustomPresenceTestUseCase.execute(:array_test => []) }.to_not\
             raise_error(ActionLogic::PresenceError)
         end
 
@@ -96,59 +134,92 @@ module ActionLogic
             raise_error(ActionLogic::UnrecognizablePresenceValidatorError)
         end
       end
+
+      describe "custom presence with bang" do
+        it "allows custom presence validation if custom presence is defined" do
+          expect { ValidateAroundCustomPresenceTestUseCaseWithBang.execute(:array_test => [1]) }.to_not raise_error
+        end
+
+        it "raises error when custom presence validation is not satisfied" do
+          expect { ValidateAroundCustomPresenceTestUseCaseWithBang.execute(:array_test => []) }.to\
+            raise_error(ActionLogic::PresenceError)
+        end
+
+        it "raises error if custom presence validation is not supported" do
+          expect { ValidateAroundUnrecognizablePresenceTestUseCaseWithBang.execute(:integer_test => 1) }.to\
+            raise_error(ActionLogic::UnrecognizablePresenceValidatorError)
+        end
+      end
     end
 
     describe "before validations" do
+      describe "required attributes and type validation with bang" do
+        it "does not raise error if context has required keys and values are of the correct type" do
+          expect { ValidateBeforeTestUseCaseWithBang.execute(Constants::VALID_ATTRIBUTES) }.to_not raise_error
+        end
+
+        it "raises error if context is missing required keys" do
+          expect { ValidateBeforeTestUseCaseWithBang.execute() }.to\
+            raise_error(ActionLogic::MissingAttributeError)
+        end
+
+        it "raises error if context has required key but is not of correct type" do
+          expect { ValidateBeforeTestUseCaseWithBang.execute(Constants::INVALID_ATTRIBUTES) }.to\
+            raise_error(ActionLogic::AttributeTypeError)
+        end
+      end
+
       describe "required attributes and type validation" do
         it "does not raise error if context has required keys and values are of the correct type" do
           expect { ValidateBeforeTestUseCase.execute(Constants::VALID_ATTRIBUTES) }.to_not raise_error
         end
 
-        it "raises error if context is missing required keys" do
-          expect { ValidateBeforeTestUseCase.execute() }.to\
+        it "doesn't raise error if context is missing required keys" do
+          expect { ValidateBeforeTestUseCase.execute() }.to_not\
             raise_error(ActionLogic::MissingAttributeError)
         end
 
         it "raises error if context has required key but is not of correct type" do
-          expect { ValidateBeforeTestUseCase.execute(Constants::INVALID_ATTRIBUTES) }.to\
+          expect { ValidateBeforeTestUseCase.execute(Constants::INVALID_ATTRIBUTES) }.to_not\
             raise_error(ActionLogic::AttributeTypeError)
         end
       end
 
+
       describe "custom types" do
         it "allows validation against custom defined types" do
-          expect { ValidateBeforeCustomTypeTestUseCase.execute(Constants::CUSTOM_TYPE_ATTRIBUTES1) }.to_not raise_error
+          expect { ValidateBeforeCustomTypeTestUseCaseWithBang.execute(Constants::CUSTOM_TYPE_ATTRIBUTES1) }.to_not raise_error
         end
 
         it "raises error if context has custom type attribute but value is not correct custom type" do
-          expect { ValidateBeforeCustomTypeTestUseCase.execute(Constants::CUSTOM_TYPE_ATTRIBUTES2) }.to\
+          expect { ValidateBeforeCustomTypeTestUseCaseWithBang.execute(Constants::CUSTOM_TYPE_ATTRIBUTES2) }.to\
             raise_error(ActionLogic::AttributeTypeError)
         end
       end
 
       describe "presence" do
         it "validates presence if presence is specified" do
-          expect { ValidateBeforePresenceTestUseCase.execute(:integer_test => 1) }.to_not raise_error
+          expect { ValidateBeforePresenceTestUseCaseWithBang.execute(:integer_test => 1) }.to_not raise_error
         end
 
         it "raises error if context has required key but value is not defined when validation requires presence" do
-          expect { ValidateBeforePresenceTestUseCase.execute(:integer_test => nil) }.to\
+          expect { ValidateBeforePresenceTestUseCaseWithBang.execute(:integer_test => nil) }.to\
             raise_error(ActionLogic::PresenceError)
         end
       end
 
       describe "custom presence" do
         it "allows custom presence validation if custom presence is defined" do
-          expect { ValidateBeforeCustomPresenceTestUseCase.execute(:array_test => [1]) }.to_not raise_error
+          expect { ValidateBeforeCustomPresenceTestUseCaseWithBang.execute(:array_test => [1]) }.to_not raise_error
         end
 
         it "raises error if custom presence validation is not satisfied" do
-          expect { ValidateBeforeCustomPresenceTestUseCase.execute(:array_test => []) }.to\
+          expect { ValidateBeforeCustomPresenceTestUseCaseWithBang.execute(:array_test => []) }.to\
             raise_error(ActionLogic::PresenceError)
         end
 
         it "raises error if custom presence validation is not supported" do
-          expect { ValidateBeforeUnrecognizablePresenceTestUseCase.execute(:integer_test => 1) }.to\
+          expect { ValidateBeforeUnrecognizablePresenceTestUseCaseWithBang.execute(:integer_test => 1) }.to\
             raise_error(ActionLogic::UnrecognizablePresenceValidatorError)
         end
       end
diff --git a/spec/action_logic/configuration_spec.rb b/spec/action_logic/configuration_spec.rb
index e76a2a3..b753c0d 100644
--- a/spec/action_logic/configuration_spec.rb
+++ b/spec/action_logic/configuration_spec.rb
@@ -63,7 +63,7 @@ class CustomFormatter; end
     end
 
     it "uses a custom benchmark handler if one is provided" do
-      custom_benchmark_handler = -> { yield }
+      custom_benchmark_handler = -> { }
 
       described_class.configure do |config|
         config.benchmark_handler = custom_benchmark_handler
diff --git a/spec/fixtures/coordinators.rb b/spec/fixtures/coordinators.rb
index ac82e90..5d6c0c2 100644
--- a/spec/fixtures/coordinators.rb
+++ b/spec/fixtures/coordinators.rb
@@ -61,7 +61,7 @@ def plan
 class ValidateBeforeTestCoordinator
   include ActionLogic::ActionCoordinator
 
-  validates_before Constants::ALL_VALIDATIONS
+  validates_before! Constants::ALL_VALIDATIONS
 
   def call
   end
@@ -80,7 +80,7 @@ def plan
 class ValidateBeforeCustomTypeTestCoordinator
   include ActionLogic::ActionCoordinator
 
-  validates_before Constants::CUSTOM_TYPE_VALIDATION1
+  validates_before! Constants::CUSTOM_TYPE_VALIDATION1
 
   def call
   end
@@ -99,7 +99,7 @@ def plan
 class ValidateBeforePresenceTestCoordinator
   include ActionLogic::ActionCoordinator
 
-  validates_before Constants::PRESENCE_VALIDATION
+  validates_before! Constants::PRESENCE_VALIDATION
 
   def call
   end
@@ -118,7 +118,7 @@ def plan
 class ValidateBeforeCustomPresenceTestCoordinator
   include ActionLogic::ActionCoordinator
 
-  validates_before Constants::CUSTOM_PRESENCE_VALIDATION
+  validates_before! Constants::CUSTOM_PRESENCE_VALIDATION
 
   def call
   end
@@ -137,7 +137,7 @@ def plan
 class ValidateBeforeUnrecognizablePresenceTestCoordinator
   include ActionLogic::ActionCoordinator
 
-  validates_before :integer_test => { :presence => :true }
+  validates_before! :integer_test => { :presence => :true }
 
   def call
   end
diff --git a/spec/fixtures/tasks.rb b/spec/fixtures/tasks.rb
index b858ac5..efe33bb 100644
--- a/spec/fixtures/tasks.rb
+++ b/spec/fixtures/tasks.rb
@@ -10,6 +10,15 @@ def call
   end
 end
 
+class ValidateAroundTestTaskWithBang
+  include ActionLogic::ActionTask
+
+  validates_around! Constants::ALL_VALIDATIONS
+
+  def call
+  end
+end
+
 class ValidateAroundTestTask
   include ActionLogic::ActionTask
 
@@ -19,6 +28,15 @@ def call
   end
 end
 
+class ValidateAroundCustomTypeTestTaskWithBang
+  include ActionLogic::ActionTask
+
+  validates_around! :custom_type => { :type => CustomType1, :presence => true }
+
+  def call
+  end
+end
+
 class ValidateAroundCustomTypeTestTask
   include ActionLogic::ActionTask
 
@@ -28,6 +46,15 @@ def call
   end
 end
 
+class ValidateAroundUnrecognizablePresenceTestTaskWithBang
+  include ActionLogic::ActionTask
+
+  validates_around! :integer_test => { :presence => :true }
+
+  def call
+  end
+end
+
 class ValidateAroundUnrecognizablePresenceTestTask
   include ActionLogic::ActionTask
 
@@ -37,6 +64,15 @@ def call
   end
 end
 
+class ValidateAroundPresenceTestTaskWithBang
+  include ActionLogic::ActionTask
+
+  validates_around! :integer_test => { :presence => true }
+
+  def call
+  end
+end
+
 class ValidateAroundPresenceTestTask
   include ActionLogic::ActionTask
 
@@ -46,6 +82,19 @@ def call
   end
 end
 
+class ValidateAroundCustomPresenceTestTaskWithBang
+  include ActionLogic::ActionTask
+
+  validates_around! :array_test => { :presence => ->(array_test) { array_test.any? } }
+
+  def call
+  end
+
+  def tasks
+    []
+  end
+end
+
 class ValidateAroundCustomPresenceTestTask
   include ActionLogic::ActionTask
 
@@ -62,7 +111,7 @@ def tasks
 class ValidateBeforeTestTask
   include ActionLogic::ActionTask
 
-  validates_before Constants::ALL_VALIDATIONS
+  validates_before! Constants::ALL_VALIDATIONS
 
   def call
   end
@@ -71,7 +120,7 @@ def call
 class ValidateBeforeCustomTypeTestTask
   include ActionLogic::ActionTask
 
-  validates_before :custom_type => { :type => CustomType1, :presence => true }
+  validates_before! :custom_type => { :type => CustomType1, :presence => true }
 
   def call
   end
@@ -80,7 +129,7 @@ def call
 class ValidateBeforeUnrecognizablePresenceTestTask
   include ActionLogic::ActionTask
 
-  validates_before :integer_test => { :presence => :true }
+  validates_before! :integer_test => { :presence => :true }
 
   def call
   end
@@ -89,7 +138,7 @@ def call
 class ValidateBeforePresenceTestTask
   include ActionLogic::ActionTask
 
-  validates_before :integer_test => { :presence => true }
+  validates_before! :integer_test => { :presence => true }
 
   def call
   end
@@ -98,7 +147,7 @@ def call
 class ValidateBeforeCustomPresenceTestTask
   include ActionLogic::ActionTask
 
-  validates_before :array_test => { :presence => ->(array_test) { array_test.any? } }
+  validates_before! :array_test => { :presence => ->(array_test) { array_test.any? } }
 
   def call
   end
@@ -236,7 +285,7 @@ def error(e)
 class ErrorHandlerInvalidAttributesBeforeTestTask
   include ActionLogic::ActionTask
 
-  validates_before Constants::ALL_VALIDATIONS
+  validates_before! Constants::ALL_VALIDATIONS
 
   def call
     raise
diff --git a/spec/fixtures/use_cases.rb b/spec/fixtures/use_cases.rb
index b9fe6e7..d1f6feb 100644
--- a/spec/fixtures/use_cases.rb
+++ b/spec/fixtures/use_cases.rb
@@ -63,6 +63,20 @@ def tasks
   end
 end
 
+class ValidateAroundTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_around! Constants::ALL_VALIDATIONS
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
 class ValidateAroundCustomTypeTestUseCase
   include ActionLogic::ActionUseCase
 
@@ -77,6 +91,34 @@ def tasks
   end
 end
 
+class ValidateAroundCustomTypeTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_around! :custom_type => { :type => CustomType1, :presence => true }
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
+class ValidateAroundUnrecognizablePresenceTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_around! :integer_test => { :presence => :true }
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
 class ValidateAroundUnrecognizablePresenceTestUseCase
   include ActionLogic::ActionUseCase
 
@@ -91,6 +133,20 @@ def tasks
   end
 end
 
+class ValidateAroundPresenceTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_around! :integer_test => { :presence => true }
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
 class ValidateAroundPresenceTestUseCase
   include ActionLogic::ActionUseCase
 
@@ -105,6 +161,20 @@ def tasks
   end
 end
 
+class ValidateAroundCustomPresenceTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_around! :array_test => { :presence => ->(array_test) { array_test.any? } }
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
 class ValidateAroundCustomPresenceTestUseCase
   include ActionLogic::ActionUseCase
 
@@ -189,6 +259,76 @@ def tasks
   end
 end
 
+class ValidateBeforeTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_before! Constants::ALL_VALIDATIONS
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
+class ValidateBeforePresenceTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_before! Constants::PRESENCE_VALIDATION
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
+class ValidateBeforeCustomPresenceTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_before! Constants::CUSTOM_PRESENCE_VALIDATION
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
+class ValidateBeforeCustomTypeTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_before! Constants::CUSTOM_TYPE_VALIDATION1
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
+class ValidateBeforeUnrecognizablePresenceTestUseCaseWithBang
+  include ActionLogic::ActionUseCase
+
+  validates_before :integer_test => { :presence => :true }
+
+  def call
+  end
+
+  def tasks
+    [UseCaseTestTask1,
+     UseCaseTestTask2]
+  end
+end
+
 class ValidateAfterTestUseCase
   include ActionLogic::ActionUseCase