diff --git a/setup.py b/setup.py
index 44ee2a0..a92eb25 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 ]
 
 setup(name='gpmap',
-      version='0.3.0',
+      version='0.3.1',
       description='Data-structure for analyzing genotype-phenotype map data.',
       author='Zach Sailer',
       author_email='zachsailer@gmail.com',