diff --git a/Jenkinsfile b/Jenkinsfile
index fa171596..364f3f0c 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -11,7 +11,7 @@ pipeline {
 
 				/* calcolo numero versione... diverso x branch MASTER/DEVELOP */
 				script {
-					withEnv(['NEXT_BUILD_NUMBER=550']) {
+					withEnv(['NEXT_BUILD_NUMBER=551']) {
 						/*env.versionNumber = VersionNumber(versionNumberString : '${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)*/
 						env.versionNumber = VersionNumber(versionNumberString : '${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
     					env.APP_NAME = 'MAPO'