diff --git a/Jenkinsfile b/Jenkinsfile
index 770c3bc..8e5d4f9 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,6 +1,10 @@
 pipeline {
     agent none
     triggers { pollSCM('H/15 * * * *') }
+    tools {
+        maven 'apache-maven-3.0.1'
+        jdk 'OpenJDK 9'
+    }
     stages {
         stage('Build') {
             parallel {