diff --git a/src/sgcocaller.nim b/src/sgcocaller.nim
index 65f28ae49292567e04e8c8600c0fd4dae7c84252..b6f7529476fac25973bdb959a675e12e684f004b 100755
--- a/src/sgcocaller.nim
+++ b/src/sgcocaller.nim
@@ -91,7 +91,7 @@ proc sgcocaller(threads:int, ivcf:VCF, barcodeTable:TableRef,
   return 0
 
 when(isMainModule):
-  let version = "0.3.6"
+  let version = "0.3.7"
   var doc = format("""
   $version
   Usage: