diff --git a/Starfish/__init__.py b/Starfish/__init__.py
index a1d8cffd..fb1834c1 100644
--- a/Starfish/__init__.py
+++ b/Starfish/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.3.0"
+__version__ = "0.3.1"
 
 from .spectrum import Spectrum