diff --git a/README.md b/README.md
index 289620a..7e7fd76 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Add this dependency to your project's POM:
 <dependency>
     <groupId>com.sendinblue</groupId>
     <artifactId>sib-api-v3-sdk</artifactId>
-    <version>4.1.0</version>
+    <version>4.1.1</version>
     <scope>compile</scope>
 </dependency>
 ```
@@ -32,7 +32,7 @@ Add this dependency to your project's POM:
 Add this dependency to your project's build file:
 
 ```groovy
-compile "com.sendinblue:sib-api-v3-sdk:4.1.0"
+compile "com.sendinblue:sib-api-v3-sdk:4.1.1"
 ```
 
 ### Others
@@ -45,7 +45,7 @@ At first generate the JAR by executing:
 
 Then manually install the following JARs:
 
-* target/sib-api-v3-sdk-4.1.0.jar
+* target/sib-api-v3-sdk-4.1.1.jar
 * target/lib/*.jar
 
 ## Getting Started
diff --git a/build.gradle b/build.gradle
index f85c378..68961d9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@ apply plugin: 'idea'
 apply plugin: 'eclipse'
 
 group = 'com.sendinblue'
-version = '4.1.0'
+version = '4.1.1'
 
 buildscript {
     repositories {
diff --git a/build.sbt b/build.sbt
index 1218844..2956984 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ lazy val root = (project in file(".")).
   settings(
     organization := "com.sendinblue",
     name := "sib-api-v3-sdk",
-    version := "4.1.0",
+    version := "4.1.1",
     scalaVersion := "2.11.4",
     scalacOptions ++= Seq("-feature"),
     javacOptions in compile ++= Seq("-Xlint:deprecation"),
diff --git a/pom.xml b/pom.xml
index 63b21d8..2ea9cc7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>sib-api-v3-sdk</artifactId>
     <packaging>jar</packaging>
     <name>sib-api-v3-sdk</name>
-    <version>4.1.0</version>
+    <version>4.1.1</version>
     <url>https://github.com/sendinblue/APIv3-java-library</url>
     <description>SendinBlue&#39;s API v3 Java Library</description>
     <scm>
diff --git a/src/main/java/sendinblue/ApiClient.java b/src/main/java/sendinblue/ApiClient.java
index 6b44f19..e57ff81 100644
--- a/src/main/java/sendinblue/ApiClient.java
+++ b/src/main/java/sendinblue/ApiClient.java
@@ -85,7 +85,7 @@ public ApiClient() {
         json = new Json();
 
         // Set default User-Agent.
-        setUserAgent("Swagger-Codegen/4.1.0/java");
+        setUserAgent("Swagger-Codegen/4.1.1/java");
 
         // Setup authentications (key: authentication name, value: authentication).
         authentications = new HashMap<String, Authentication>();