diff --git a/Jenkinsfile b/Jenkinsfile
index 7ac8e6ad..b3a7fbfe 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -9,9 +9,9 @@ pipeline {
       steps {
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=747']) {
-          // env.versionNumber = VersionNumber(versionNumberString : '3.3.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
-          env.versionNumber = VersionNumber(versionNumberString : '3.3.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
+        withEnv(['NEXT_BUILD_NUMBER=748']) {
+          // env.versionNumber = VersionNumber(versionNumberString : '3.4.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
+          env.versionNumber = VersionNumber(versionNumberString : '3.4.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO-IOB-WIN'
         }
       }