diff --git a/Readme.md b/Readme.md
index 729d3c3..eec4371 100644
--- a/Readme.md
+++ b/Readme.md
@@ -46,7 +46,7 @@ repositories {
     maven { url "https://jitpack.io" }
 }
 dependencies {
-    implementation 'com.github.davidepianca98.KMQTT:kmqtt-jvm:0.3.0'
+    implementation 'com.github.davidepianca98.KMQTT:kmqtt-jvm:0.3.1'
 }
 ```
 
@@ -66,7 +66,7 @@ kotlin {
     sourceSets {
         commonMain {
             dependencies {
-                implementation 'com.github.davidepianca98.KMQTT:kmqtt:0.3.0'
+                implementation 'com.github.davidepianca98.KMQTT:kmqtt:0.3.1'
             }
         }
     }
diff --git a/build.gradle.kts b/build.gradle.kts
index 81e679e..2b3452c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ plugins {
 }
 
 group = "com.github.davidepianca98"
-version = "0.3.0"
+version = "0.3.1"
 
 val serializationVersion: String by project
 
diff --git a/docker/cluster/Dockerfile b/docker/cluster/Dockerfile
index 1dda136..1f7dc52 100644
--- a/docker/cluster/Dockerfile
+++ b/docker/cluster/Dockerfile
@@ -1,7 +1,7 @@
 FROM openjdk:11-jre-slim
 
 ENV JAVA_TOOL_OPTIONS -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:8000
-COPY build/libs/kmqtt-0.3.0.jar kmqtt.jar
+COPY build/libs/kmqtt-0.3.1.jar kmqtt.jar
 EXPOSE 1883
 EXPOSE 22222
 EXPOSE 22223