diff --git a/build.gradle b/build.gradle
index c8695fa..18193e8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,8 @@
 plugins {
     id 'java'
     id 'org.web3j' version '4.5.0'
+    id "org.sonarqube" version "3.4.0.2513"
+
 }
 
 group 'org.web3j'
@@ -29,3 +31,9 @@ dependencies {
             "ch.qos.logback:logback-classic:$logbackVersion"
     testImplementation "junit:junit:$junitVersion"
 }
+
+sonarqube {
+  properties {
+    property "sonar.projectKey", "gradle-project"
+  }
+}
\ No newline at end of file