diff --git a/ASML_JobCreator/__version.py b/ASML_JobCreator/__version.py
index a4d982b..3633513 100644
--- a/ASML_JobCreator/__version.py
+++ b/ASML_JobCreator/__version.py
@@ -11,9 +11,9 @@
 Demis D. John, Univ. of California Santa Barbara; Nanofabrication Facility; 2019
 
 """
-version = '1.2.0'   # version number.  x.x.A for minor updates, before pushing to x.A version.  A.x.x is for major changes that are significantly not backwards compatible.
+version = '1.3.1'   # version number.  x.x.A for minor updates, before pushing to x.A version.  A.x.x is for major changes that are significantly not backwards compatible.
 
-versiondate = "2020-05-08"   # date this version number was updated
+versiondate = "2020-05-10"   # date this version number was updated
 
 author = "Demis D. John, UCSB Nanofab"