diff --git a/ddd/pom.xml b/ddd/pom.xml
index a67719f8a6..7d03208802 100644
--- a/ddd/pom.xml
+++ b/ddd/pom.xml
@@ -104,16 +104,12 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>${maven-surefire-plugin.version}</version>
             </plugin>
         </plugins>
     </build>
 
     <properties>
-        <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
-
         <joda-money.version>1.0.1</joda-money.version>
 
-        <junit-jupiter.version>5.6.2</junit-jupiter.version>
     </properties>
 </project>