maintainance: check build version...
diff --git a/Jenkinsfile b/Jenkinsfile
index a3aa43a..23315d0 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -55,7 +55,8 @@
                 stages {
                     stage('BuildAndTest') {
                         steps {
-                            sh "mvn clean deploy checkstyle:check apache-rat:check animal-sniffer:check dependency-check:check  -Pgenerate-assembly -Ptomcat"
+                            sh "mvn -version"
+                            sh "mvn clean deploy checkstyle:check apache-rat:check animal-sniffer:check dependency-check:check -Pgenerate-assembly -Ptomcat"
                         }
                         post {
                             always {