diff --git a/gradle/libraries.gradle b/gradle/libraries.gradle
index 96a3239773..66494c2ac0 100644
--- a/gradle/libraries.gradle
+++ b/gradle/libraries.gradle
@@ -27,6 +27,8 @@ ext {
 
     agroalVersion = '1.7'
 
+    assertjVersion = '3.14.0'
+
     geolatteVersion = '1.4.0'
 
     // Wildfly version targeted by module ZIP; Arquillian/Shrinkwrap versions used for CDI testing and testing the module ZIP
@@ -147,6 +149,8 @@ ext {
             cdi: "javax.enterprise:cdi-api:${cdiVersion}",
             weld: "org.jboss.weld.se:weld-se-shaded:${weldVersion}",
 
+            assertj: "org.assertj:assertj-core:${assertjVersion}",
+
             // Arquillian/Shrinkwrap
             arquillian_junit_container: "org.jboss.arquillian.junit:arquillian-junit-container:${arquillianVersion}",
             arquillian_protocol_servlet: "org.jboss.arquillian.protocol:arquillian-protocol-servlet:${arquillianVersion}",