diff --git a/Dockerfile b/Dockerfile
index 97cf52e502e44afc76bf3f4de782a053f58ed0b3..a2350cf2ac3f54bbd816e6f9026aa4b35b2e795a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM debian:jessie
 
 MAINTAINER Jeremy Fee <jmfee@usgs.gov>
-LABEL usgs.geomag-algorithms.version=0.2.0
+LABEL usgs.geomag-algorithms.version=0.4.0
 
 # update os
 RUN apt-get update --fix-missing && \
diff --git a/setup.py b/setup.py
index d74bc0f5f276d4e3d0e4fc45049efde86ef8d630..a48b62df0bd1ce5de44e63e87e0215e517295414 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from distutils.core import setup
 
 setup(
     name='geomag-algorithms',
-    version='0.3.1',
+    version='0.4.0',
     description='USGS Geomag IO Library',
     url='https://github.com/usgs/geomag-algorithms',
     packages=[