diff --git a/letsencrypt/__init__.py b/letsencrypt/__init__.py
index 1155a5b0c..a2cc7d31a 100644
--- a/letsencrypt/__init__.py
+++ b/letsencrypt/__init__.py
@@ -1,4 +1,4 @@
 """Let's Encrypt client."""
 
 # version number like 1.2.3a0, must have at least 2 parts, like 1.2
-__version__ = '0.1.0.dev0'
+__version__ = '0.1.0'