diff --git a/README.adoc b/README.adoc
index 1815436..0e3cc7b 100644
--- a/README.adoc
+++ b/README.adoc
@@ -22,7 +22,7 @@ We strongly recommend to read the {hivemq-extension-docs}[HiveMQ Extension Docum
 
 . Clone this repository into a Java 11 Gradle project.
 . Execute the Gradle task `hivemqExtensionZip` to build the extension.
-. Move the file: `build/hivemq-extension/hivemq-hello-world-extension-4.7.3.zip` to the directory: `HIVEMQ_HOME/extensions`
+. Move the file: `build/hivemq-extension/hivemq-hello-world-extension-4.7.4.zip` to the directory: `HIVEMQ_HOME/extensions`
 . Unzip the file.
 . Start HiveMQ.
 
diff --git a/gradle.properties b/gradle.properties
index 83e7122..d8f81c3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-version=4.7.3
+version=4.7.4
 #
 # test dependencies
 #