diff --git a/screenpro/__init__.py b/screenpro/__init__.py
index 244a0f6..0a334b7 100644
--- a/screenpro/__init__.py
+++ b/screenpro/__init__.py
@@ -28,6 +28,6 @@
 from .ngs import GuideCounter
 from .assays import PooledScreens, GImaps
 
-__version__ = "0.4.2"
+__version__ = "0.4.3"
 __author__ = "Abe Arab"
 __email__ = 'abea@arcinstitute.org' # "abarbiology@gmail.com"