diff --git a/package.json b/package.json
index bda03470b1c4430e3c2d3b7bd37667e631758c2e..278b91e53edce8b3944abf8418cca9f939704ab2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "geomag-algorithms",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "homepage": "http://geomag.usgs.gov/",
   "repository": "https://github.com/usgs/geomag-algorithms.git",
   "description": "Geomagnetism algorithms.",