diff --git a/package.json b/package.json
index ee40523a53561e74c2274becea3aa15de74ee9fe..fb70b6808f7ff85bd78a3f9c56c463cbfcbe1a49 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "geomag-algorithms",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "homepage": "http://geomag.usgs.gov/",
   "repository": "https://github.com/usgs/geomag-algorithms.git",
   "description": "Geomagnetism algorithms.",
diff --git a/setup.py b/setup.py
index 0e45ef0d9b128e09394d1f84ffa0a7c7f2f554cd..0e710be724d72a17fd0fb8c6b85ae4229a1bb6d1 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@ if ssl_cert_file:
 
 setuptools.setup(
     name="geomag-algorithms",
-    version="1.1.1",
+    version="1.2.0",
     description="USGS Geomag Algorithms Library",
     url="https://github.com/usgs/geomag-algorithms",
     packages=setuptools.find_packages(exclude=["test*"]),