diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb9f5d0..bfa46f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## [Released]
 
+## [2.0.1] - 2023-01-08
+
+- Simple personalization removed
+
 ## [2.0.0] - 2023-12-18
 
 - *BREAKING CHANGE* - Please check the README file, MailerSend API token is now defined inside your application.
diff --git a/README.md b/README.md
index 2fdd192..6ceedeb 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,6 @@ MailerSend Ruby SDK
     - [Add CC, BCC recipients](#add-cc-bcc-recipients)
     - [Send a template-based email](#send-a-template-based-email)
     - [Advanced personalization](#advanced-personalization)
-    - [Simple personalization](#simple-personalization)
   - [Bulk Email](#bulk-email)
     - [Send bulk email](#send-bulk-email)
     - [Get bulk email status](#get-bulk-email-status)
@@ -224,38 +223,6 @@ ms_email.add_personalization(personalization)
 ms_email.send
 ```
 
-### Simple personalization
-
-```ruby
-require "mailersend-ruby"
-
-ms_client = Mailersend::Client.new('your_mailersend_token')
-
-# Intialize the email class
-ms_email = Mailersend::Email.new(ms_client)
-
-# Add parameters
-ms_email.add_recipients("email" => "ron@parksandrec.com", "name" => "Ron")
-ms_email.add_from("email" => "april@parksandrec.com", "name" => "April")
-ms_email.add_subject("Time {$test}")
-ms_email.add_text("{$test} Time is money, money is power, power is pizza, and pizza is knowledge. Let's go.")
-ms_email.add_html("<b>{$test} Time is money, money is power, power is pizza, and pizza is knowledge. Let's go.</b>")
-
-variables = {
-  email: 'ron@parksandrec.com',
-  substitutions: [
-    {
-      var: 'test',
-      value: 'Test Value'
-    }
-  ]
-}
-
-ms_email.add_variables(variables)
-
-ms_email.send
-```
-
 ## Bulk Email
 
 ### Send bulk email
diff --git a/lib/mailersend/version.rb b/lib/mailersend/version.rb
index 2557221..3c56bd7 100644
--- a/lib/mailersend/version.rb
+++ b/lib/mailersend/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Mailersend
-  VERSION = '2.0.0'
+  VERSION = '2.0.1'
 end