diff --git a/pykonal/__version__.py b/pykonal/__version__.py
index 096a820..7b77f58 100644
--- a/pykonal/__version__.py
+++ b/pykonal/__version__.py
@@ -1,7 +1,7 @@
 __major_version__  = 0
 __minor_version__  = 2
 __patch__          = 3
-__release__        = "a0"
+__release__        = "b0"
 __version_tuple__ = (
     __major_version__,
     __minor_version__,