diff --git a/owslib/__init__.py b/owslib/__init__.py
index 0e837a34..c3d10d7c 100644
--- a/owslib/__init__.py
+++ b/owslib/__init__.py
@@ -1 +1 @@
-__version__ = '0.31.dev0'
+__version__ = '0.31.0'