diff --git a/README.md b/README.md
index 13f41236..1faa2535 100644
--- a/README.md
+++ b/README.md
@@ -27,16 +27,16 @@ Just import add the library to your project with one of these options:
     <dependency>
         <groupId>org.telegram</groupId>
         <artifactId>telegrambots</artifactId>
-        <version>3.1.0</version>
+        <version>3.1.1</version>
     </dependency>
 ```
 
 ```gradle
-    compile "org.telegram:telegrambots:3.1.0"
+    compile "org.telegram:telegrambots:3.1.1"
 ```
 
-  2. Using Jitpack from [here](https://jitpack.io/#rubenlagus/TelegramBots/3.1.0)
-  3. Download the jar(including all dependencies) from [here](https://github.com/rubenlagus/TelegramBots/releases/tag/v3.1.0)
+  2. Using Jitpack from [here](https://jitpack.io/#rubenlagus/TelegramBots/3.1.1)
+  3. Download the jar(including all dependencies) from [here](https://github.com/rubenlagus/TelegramBots/releases/tag/v3.1.1)
 
 In order to use Long Polling mode, just create your own bot extending `org.telegram.telegrambots.bots.TelegramLongPollingBot`.
 
diff --git a/TelegramBots.wiki/Changelog.md b/TelegramBots.wiki/Changelog.md
index 821a0f33..e2deb71c 100644
--- a/TelegramBots.wiki/Changelog.md
+++ b/TelegramBots.wiki/Changelog.md
@@ -75,4 +75,7 @@
 4. Added new method `execute` and `executeAsync` that can be used to send any api method that extends `BotApiMethod` class.
 5. Added new constructors to `GetChat`, `GetChatAdministrators`, `GetChatMember`, `GetChatMemberCount`, `KickChatMember`, `LeaveChat` and `UnbanChatMember` with mandatory fields as parameters.
 
-**[[How to update to version 3.1.0|How-To-Update#3.1.0]]**
\ No newline at end of file
+**[[How to update to version 3.1.0|How-To-Update#3.1.0]]**
+
+### <a id="3.1.1"></a>3.1.1 ###
+1. Fix bug #264
\ No newline at end of file
diff --git a/TelegramBots.wiki/Getting-Started.md b/TelegramBots.wiki/Getting-Started.md
index db39ec70..0641d90b 100644
--- a/TelegramBots.wiki/Getting-Started.md
+++ b/TelegramBots.wiki/Getting-Started.md
@@ -11,13 +11,13 @@ 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>3.1.0</version>
+              <version>3.1.1</version>
            </dependency>
         ```
     * With **Gradle**:
     
         ```groovy
-          compile group: 'org.telegram', name: 'telegrambots', version: '3.1.0'
+          compile group: 'org.telegram', name: 'telegrambots', version: '3.1.1'
         ```
  
 2. Don't like **Maven Central Repository**? It can also be taken from [Jitpack](https://jitpack.io/#rubenlagus/TelegramBots).
diff --git a/pom.xml b/pom.xml
index d8d9a07d..e77073f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.telegram</groupId>
     <artifactId>Bots</artifactId>
     <packaging>pom</packaging>
-    <version>3.1.0</version>
+    <version>3.1.1</version>
 
     <modules>
         <module>telegrambots</module>
@@ -25,6 +25,6 @@
 
     <properties>
         <maven.deploy.skip>true</maven.deploy.skip>
-        <bots.version>3.1.0</bots.version>
+        <bots.version>3.1.1</bots.version>
     </properties>
 </project>
\ No newline at end of file
diff --git a/telegrambots-extensions/README.md b/telegrambots-extensions/README.md
index 7ffad33e..d6ccec01 100644
--- a/telegrambots-extensions/README.md
+++ b/telegrambots-extensions/README.md
@@ -16,12 +16,12 @@ Just import add the library to your project with one of these options:
     <dependency>
         <groupId>org.telegram</groupId>
         <artifactId>telegrambotsextensions</artifactId>
-        <version>3.1.0</version>
+        <version>3.1.1</version>
     </dependency>
 ```
 
    2. Using Gradle:
 
 ```gradle
-    compile "org.telegram:telegrambotsextensions:3.1.0"
+    compile "org.telegram:telegrambotsextensions:3.1.1"
 ```
\ No newline at end of file
diff --git a/telegrambots-extensions/pom.xml b/telegrambots-extensions/pom.xml
index 7d0aadde..f895f26a 100644
--- a/telegrambots-extensions/pom.xml
+++ b/telegrambots-extensions/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.telegram</groupId>
     <artifactId>telegrambotsextensions</artifactId>
-    <version>3.1.0</version>
+    <version>3.1.1</version>
     <packaging>jar</packaging>
 
     <name>Telegram Bots Extensions</name>
@@ -59,7 +59,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <bots.version>3.1.0</bots.version>
+        <bots.version>3.1.1</bots.version>
     </properties>
 
     <dependencies>
diff --git a/telegrambots-meta/pom.xml b/telegrambots-meta/pom.xml
index 9bccc144..9dd524fe 100644
--- a/telegrambots-meta/pom.xml
+++ b/telegrambots-meta/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.telegram</groupId>
     <artifactId>telegrambots-meta</artifactId>
-    <version>3.1.0</version>
+    <version>3.1.1</version>
     <packaging>jar</packaging>
 
     <name>Telegram Bots Meta</name>
diff --git a/telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/groupadministration/PromoteChatMember.java b/telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/groupadministration/PromoteChatMember.java
index f241e89c..6b52ce8b 100644
--- a/telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/groupadministration/PromoteChatMember.java
+++ b/telegrambots-meta/src/main/java/org/telegram/telegrambots/api/methods/groupadministration/PromoteChatMember.java
@@ -25,7 +25,7 @@ public class PromoteChatMember extends BotApiMethod<Boolean> {
 
     private static final String CHATID_FIELD = "chat_id";
     private static final String USER_ID_FIELD = "user_id";
-    private static final String CANCHANGEINFORMATION_FIELD = "can_change_information";
+    private static final String CANCHANGEINFORMATION_FIELD = "can_change_info";
     private static final String CANPOSTMESSAGES_FIELD = "can_post_messages";
     private static final String CANEDITMESSAGES_FIELD = "can_edit_messages";
     private static final String CANDELETEMESSAGES_FIELD = "can_delete_messages";
diff --git a/telegrambots/pom.xml b/telegrambots/pom.xml
index 53689be0..4a43bb7a 100644
--- a/telegrambots/pom.xml
+++ b/telegrambots/pom.xml
@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.telegram</groupId>
     <artifactId>telegrambots</artifactId>
-    <version>3.1.0</version>
+    <version>3.1.1</version>
     <packaging>jar</packaging>
 
     <name>Telegram Bots</name>
@@ -66,7 +66,7 @@
         <jackson.version>2.8.7</jackson.version>
         <jacksonanotation.version>2.8.0</jacksonanotation.version>
         <commonio.version>2.5</commonio.version>
-        <bots.version>3.1.0</bots.version>
+        <bots.version>3.1.1</bots.version>
     </properties>
 
     <dependencyManagement>