diff --git a/README.md b/README.md
index dc9c13fd..63f3df71 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Just import add the library to your project with one of these options:
     <dependency>
         <groupId>org.telegram</groupId>
         <artifactId>telegrambots</artifactId>
-        <version>3.6.1</version>
+        <version>4.0.0</version>
     </dependency>
 ```
 
diff --git a/TelegramBots.wiki/FAQ.md b/TelegramBots.wiki/FAQ.md
index a2094b30..eeac8dc7 100644
--- a/TelegramBots.wiki/FAQ.md
+++ b/TelegramBots.wiki/FAQ.md
@@ -88,7 +88,7 @@ There are several method to send a photo to an user using `sendPhoto` method: Wi
         sendPhotoRequest.setPhoto(url);
         try {
             // Execute the method
-            sendPhoto(sendPhotoRequest);
+            execute(sendPhotoRequest);
         } catch (TelegramApiException e) {
             e.printStackTrace();
         }
@@ -103,7 +103,7 @@ There are several method to send a photo to an user using `sendPhoto` method: Wi
         sendPhotoRequest.setPhoto(fileId);
         try {
             // Execute the method
-            sendPhoto(sendPhotoRequest);
+            execute(sendPhotoRequest);
         } catch (TelegramApiException e) {
             e.printStackTrace();
         }
@@ -118,7 +118,7 @@ There are several method to send a photo to an user using `sendPhoto` method: Wi
         sendPhotoRequest.setNewPhoto(new File(filePath));
         try {
             // Execute the method
-            sendPhoto(sendPhotoRequest);
+            execute(sendPhotoRequest);
         } catch (TelegramApiException e) {
             e.printStackTrace();
         }
@@ -144,7 +144,7 @@ if (update.hasMessage() && update.getMessage().hasPhoto()) {
                     .setPhoto(f_id)
                     .setCaption("Photo");
             try {
-                sendPhoto(msg); // Call method to send the photo
+                execute(msg); // Call method to send the photo
             } catch (TelegramApiException e) {
                 e.printStackTrace();
             }
diff --git a/TelegramBots.wiki/Getting-Started.md b/TelegramBots.wiki/Getting-Started.md
index 96b06556..fc40ba56 100644
--- a/TelegramBots.wiki/Getting-Started.md
+++ b/TelegramBots.wiki/Getting-Started.md
@@ -11,7 +11,7 @@ First you need ot get the library and add it to your project. There are few poss
            <dependency>
               <groupId>org.telegram</groupId>
               <artifactId>telegrambots</artifactId>
-              <version>3.6.1</version>
+              <version>4.0.0</version>
            </dependency>
         ```
     * With **Gradle**:
diff --git a/TelegramBots.wiki/abilities/Simple-Example.md b/TelegramBots.wiki/abilities/Simple-Example.md
index 9b99679b..b2665bd7 100644
--- a/TelegramBots.wiki/abilities/Simple-Example.md
+++ b/TelegramBots.wiki/abilities/Simple-Example.md
@@ -9,7 +9,7 @@ As with any Java project, you will need to set your dependencies.
    <dependency>
       <groupId>org.telegram</groupId>
       <artifactId>telegrambots-abilities</artifactId>
-      <version>3.6.1</version>
+      <version>4.0.0</version>
    </dependency>
 ```
 * **Gradle**
diff --git a/telegrambots-abilities/README.md b/telegrambots-abilities/README.md
index 23a3aab2..46860945 100644
--- a/telegrambots-abilities/README.md
+++ b/telegrambots-abilities/README.md
@@ -18,7 +18,7 @@ Usage
     <dependency>
         <groupId>org.telegram</groupId>
         <artifactId>telegrambots-abilities</artifactId>
-        <version>3.6.1</version>
+        <version>4.0.0</version>
     </dependency>
 ```
 
diff --git a/telegrambots-extensions/README.md b/telegrambots-extensions/README.md
index 4e5a3d10..de0dd00f 100644
--- a/telegrambots-extensions/README.md
+++ b/telegrambots-extensions/README.md
@@ -16,7 +16,7 @@ Just import add the library to your project with one of these options:
     <dependency>
         <groupId>org.telegram</groupId>
         <artifactId>telegrambotsextensions</artifactId>
-        <version>3.6.1</version>
+        <version>4.0.0</version>
     </dependency>
 ```
 
diff --git a/telegrambots-spring-boot-starter/README.md b/telegrambots-spring-boot-starter/README.md
index 34b2cff5..13e06cdc 100644
--- a/telegrambots-spring-boot-starter/README.md
+++ b/telegrambots-spring-boot-starter/README.md
@@ -18,14 +18,14 @@ Usage
     <dependency>
         <groupId>org.telegram</groupId>
         <artifactId>telegrambots-spring-boot-starter</artifactId>
-        <version>3.6.1</version>
+        <version>4.0.0</version>
     </dependency>
 ```
 
 **Gradle**
 
 ```gradle
-    compile "org.telegram:telegrambots-spring-boot-starter:3.6.1"
+    compile "org.telegram:telegrambots-spring-boot-starter:4.0.0"
 ```
 
 Motivation