diff --git a/conf/verysmall.config b/conf/verysmall.config
index b287fe8..5e79630 100644
--- a/conf/verysmall.config
+++ b/conf/verysmall.config
@@ -27,7 +27,7 @@ process {
     }
     withLabel: gsalign{
       cpus = Runtime.runtime.availableProcessors()
-      memory = { 2.GB * task.cpus * task.attempt }
+      memory = { 1.GB * task.cpus * task.attempt }
       time = { 4.h * task.attempt }
     }
 }
diff --git a/main.nf b/main.nf
index 704725b..d30ee15 100644
--- a/main.nf
+++ b/main.nf
@@ -34,7 +34,7 @@ log.info '''
 =====================================
       '''
 log.info """\
-Nextflow LiftOver v 1.5.0
+Nextflow LiftOver v 1.5.0a
 =====================================
 source         : $params.source
 target         : $params.target
diff --git a/nextflow.config b/nextflow.config
index d494ed5..fbe3eda 100644
--- a/nextflow.config
+++ b/nextflow.config
@@ -97,5 +97,5 @@ manifest {
   description     = 'Nextflow lift over pipeline.'
   mainScript      = 'main.nf'
   nextflowVersion = '>=20.07.1'
-  version         = '1.5.0'
+  version         = '1.5.0a'
 }
\ No newline at end of file