diff --git a/lib/slack/format-dialog.js b/lib/slack/format-dialog.js
index e2fb9a5..abb9e02 100644
--- a/lib/slack/format-dialog.js
+++ b/lib/slack/format-dialog.js
@@ -3,7 +3,7 @@
 class SlackDialog {
   constructor(token, triggerId, title, submitLabel, callbackId, notifyOnCancel = false) {
     if (!token || !triggerId || !title)
-      throw new Error('token, triggerId and title are requeired for dialog.open method');
+      throw new Error('token, triggerId and title are required for dialog.open method');
 
     if (title.length > 24)
       throw new Error('Title needs to be less or equal to 24 characters');
@@ -44,7 +44,7 @@ class SlackDialog {
       throw new Error('You can not add more than 5 elements');
 
     if (!text || !name)
-      throw new Error('Text and name are requeired for addInput method');
+      throw new Error('Text and name are required for addInput method');
 
     if (text.length > 24)
       throw new Error('Text needs to be less or equal to 24 characters');
@@ -104,7 +104,7 @@ class SlackDialog {
       throw new Error('You can not add more than 5 elements');
 
     if (!text || !name)
-      throw new Error('Text and name are requeired for addTextarea method');
+      throw new Error('Text and name are required for addTextarea method');
 
     if (text.length > 24)
       throw new Error('Text needs to be less or equal to 24 characters');
@@ -165,7 +165,7 @@ class SlackDialog {
       throw new Error('You can not add more than 5 elements');
 
     if (!text || !name)
-      throw new Error('Text and name are requeired for addSelect method');
+      throw new Error('Text and name are required for addSelect method');
 
     if (text.length > 24)
       throw new Error('Text needs to be less or equal to 24 characters');
diff --git a/lib/slack/format-message.js b/lib/slack/format-message.js
index 4ae5169..edb8e8c 100644
--- a/lib/slack/format-message.js
+++ b/lib/slack/format-message.js
@@ -181,7 +181,7 @@ class SlackTemplate {
       throw new Error('You can not add more than 5 actions');
 
     if (!text || !name || !value)
-      throw new Error('Text, name and value are requeired for addAction method');
+      throw new Error('Text, name and value are required for addAction method');
 
     const action = {
       text: text,
@@ -203,7 +203,7 @@ class SlackTemplate {
       throw new Error('You can not add more than 5 actions');
 
     if (!text || !name)
-      throw new Error('Text and name are requeired for addAction method');
+      throw new Error('Text and name are required for addAction method');
 
     if (name.split(' ').length > 1)
       throw new Error('Name need to be one word');
@@ -243,7 +243,7 @@ class SlackTemplate {
       throw new Error('You can not add more than 5 actions and link buttons');
     
     if (!text || !url)
-      throw new Error('Text and URL are requeired for addLinkButton method');
+      throw new Error('Text and URL are required for addLinkButton method');
     
     if (!isUrl(url))
       throw new Error('URL need to be a valid');
@@ -266,7 +266,7 @@ class SlackTemplate {
     const actions = this.getLatestAttachment().actions;
 
     if (!actions.length)
-      throw new Error('At least one action is requeired for getLatestAction method');
+      throw new Error('At least one action is required for getLatestAction method');
 
     return actions[actions.length - 1];
   }
diff --git a/spec/slack/slack-format-dialog-spec.js b/spec/slack/slack-format-dialog-spec.js
index 1dbd650..9b68735 100644
--- a/spec/slack/slack-format-dialog-spec.js
+++ b/spec/slack/slack-format-dialog-spec.js
@@ -21,15 +21,15 @@ describe('Slack format dialog', () => {
     });
 
     it('should throw an error if you don\'t provide token in the constructor', () => {
-      expect(() => new formatSlackDialog()).toThrowError('token, triggerId and title are requeired for dialog.open method');
+      expect(() => new formatSlackDialog()).toThrowError('token, triggerId and title are required for dialog.open method');
     });
     
     it('should throw an error if you don\'t provide triggerId in the constructor', () => {
-      expect(() => new formatSlackDialog()).toThrowError('token, triggerId and title are requeired for dialog.open method');
+      expect(() => new formatSlackDialog()).toThrowError('token, triggerId and title are required for dialog.open method');
     });
     
     it('should throw an error if you don\'t provide title in the constructor', () => {
-      expect(() => new formatSlackDialog()).toThrowError('token, triggerId and title are requeired for dialog.open method');
+      expect(() => new formatSlackDialog()).toThrowError('token, triggerId and title are required for dialog.open method');
     });
 
     it('should add token, triggerId and title if you provide it in the constructor', () => {
@@ -85,11 +85,11 @@ describe('Slack format dialog', () => {
 
     describe('addInput', () => {
       it('should throw an error if you use without adding a title', () => {
-        expect(() => message.addInput()).toThrowError('Text and name are requeired for addInput method');
+        expect(() => message.addInput()).toThrowError('Text and name are required for addInput method');
       });
       
       it('should throw an error if you use without adding a name', () => {
-        expect(() => message.addInput('title')).toThrowError('Text and name are requeired for addInput method');
+        expect(() => message.addInput('title')).toThrowError('Text and name are required for addInput method');
       });
       
       it('should throw an error if you use with text more than 24 characters', () => {
@@ -214,11 +214,11 @@ describe('Slack format dialog', () => {
     
     describe('addTextarea', () => {
       it('should throw an error if you use without adding a title', () => {
-        expect(() => message.addTextarea()).toThrowError('Text and name are requeired for addTextarea method');
+        expect(() => message.addTextarea()).toThrowError('Text and name are required for addTextarea method');
       });
       
       it('should throw an error if you use without adding a name', () => {
-        expect(() => message.addTextarea('title')).toThrowError('Text and name are requeired for addTextarea method');
+        expect(() => message.addTextarea('title')).toThrowError('Text and name are required for addTextarea method');
       });
       
       it('should throw an error if you use with text more than 24 characters', () => {
@@ -338,11 +338,11 @@ describe('Slack format dialog', () => {
     
     describe('addSelect', () => {
       it('should throw an error if you use without adding a title', () => {
-        expect(() => message.addSelect()).toThrowError('Text and name are requeired for addSelect method');
+        expect(() => message.addSelect()).toThrowError('Text and name are required for addSelect method');
       });
       
       it('should throw an error if you use without adding a name', () => {
-        expect(() => message.addSelect('title')).toThrowError('Text and name are requeired for addSelect method');
+        expect(() => message.addSelect('title')).toThrowError('Text and name are required for addSelect method');
       });
       
       it('should throw an error if you use with text more than 24 characters', () => {
diff --git a/spec/slack/slack-format-message-spec.js b/spec/slack/slack-format-message-spec.js
index 640a2fd..0502cd5 100644
--- a/spec/slack/slack-format-message-spec.js
+++ b/spec/slack/slack-format-message-spec.js
@@ -208,7 +208,7 @@ describe('Slack format message', () => {
 
     it('should throw an error if you addAction without valid data', () => {
       const message = new formatSlackMessage().addAttachment();
-      expect(() => message.addAction()).toThrowError('Text, name and value are requeired for addAction method');
+      expect(() => message.addAction()).toThrowError('Text, name and value are required for addAction method');
     });
 
     it('should add an action', () => {
@@ -251,12 +251,12 @@ describe('Slack format message', () => {
 
     it('should throw an error if you addSelect without valid data', () => {
       const message = new formatSlackMessage().addAttachment();
-      expect(() => message.addSelect()).toThrowError('Text and name are requeired for addAction method');
+      expect(() => message.addSelect()).toThrowError('Text and name are required for addAction method');
     });
     
     it('should throw an error if you addSelect without valid data', () => {
       const message = new formatSlackMessage().addAttachment();
-      expect(() => message.addSelect()).toThrowError('Text and name are requeired for addAction method');
+      expect(() => message.addSelect()).toThrowError('Text and name are required for addAction method');
     });
     
     it('should throw an error if you addSelect with name with two or more words', () => {
@@ -343,12 +343,12 @@ describe('Slack format message', () => {
     
     it('should throw an error if you addLinkButton without valid data', () => {
       const message = new formatSlackMessage().addAttachment();
-      expect(() => message.addLinkButton()).toThrowError('Text and URL are requeired for addLinkButton method');
+      expect(() => message.addLinkButton()).toThrowError('Text and URL are required for addLinkButton method');
     });
     
     it('should throw an error if you addLinkButton without valid data', () => {
       const message = new formatSlackMessage().addAttachment();
-      expect(() => message.addLinkButton('Button name')).toThrowError('Text and URL are requeired for addLinkButton method');
+      expect(() => message.addLinkButton('Button name')).toThrowError('Text and URL are required for addLinkButton method');
     });
     
     it('should throw an error if you addLinkButton without valid data', () => {
@@ -368,7 +368,7 @@ describe('Slack format message', () => {
 
     it('should throw an error if you try to add confirmation before adding an action', () => {
       const message = new formatSlackMessage().addAttachment();
-      expect(() => message.addConfirmation()).toThrowError('At least one action is requeired for getLatestAction method');
+      expect(() => message.addConfirmation()).toThrowError('At least one action is required for getLatestAction method');
     });
 
     it('should throw an error if you try to add confirmation without valid data', () => {