diff --git a/README.md b/README.md
index a68d854..4d0d761 100644
--- a/README.md
+++ b/README.md
@@ -156,7 +156,7 @@ Lastly we start our bot by using `start()` which does not take any parameter and
 **IMPORTANT: All handlers are handled in the order in which they were registered.**
 
 ## Types of Handlers
-There are 18 types of updates to be handled
+There are 22 types of updates to be handled
 
 #### Message Handler
 ```java
@@ -196,11 +196,11 @@ bot.onEditedMessage((context, edited_message) -> {});
 ```
 #### EditedChannelPost Handler
 ```java
-bot.onEditedChannelPost((context, edited_c) -> {});
+bot.onEditedChannelPost((context, edited_channel_post) -> {});
 ```
 #### MyChatMember Handler
 ```java
-bot.onMychatMember((context, my_chat) -> {});
+bot.onMychatMember((context, chat_updated) -> {});
 ```
 #### ChatMember Handler
 ```java
@@ -226,6 +226,23 @@ bot.onChatBoost((context, chat_boost) -> {});
 ```java
 bot.onRemovedChatBoost((context, removed_chat_boost) -> {});
 ```
+#### BusinessMessage Handler
+```java
+bot.onBusinessMessage((context, businnes_message) -> {});
+```
+#### BusinessConnection Handler
+```java
+bot.onBusinessConnection((context, business_connection) -> {});
+```
+#### EditedBusinessMessage Handler
+```java
+bot.onEditedBusinessMessage((context, edited_business_message) -> {});
+```
+#### DeletedBusinessMessage Handler
+```java
+bot.onDeletedBusinessMessage((context, deleted_business_message) -> {});
+```
+
 **If only callback class is passed to a handler, the filter class will return `true` by default**
 
 ```java
diff --git a/pom.xml b/pom.xml
index ed00ceb..ccdd4a0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>et.telebof</groupId>
     <artifactId>telegrambot</artifactId>
-    <version>1.6.0</version>
+    <version>1.7.0</version>
     <description>Easy and modern Java Telegram bot API</description>
     <name>Telebof</name>
     <packaging>jar</packaging>
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp</artifactId>
-            <version>4.12.0</version>
+            <version>5.0.0-alpha.12</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>