diff --git a/pyowm/constants.py b/pyowm/constants.py
index fd761d31..22753ffb 100644
--- a/pyowm/constants.py
+++ b/pyowm/constants.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-PYOWM_VERSION = (3, 1, 0)
+PYOWM_VERSION = (3, 1, 1)
 AGRO_API_VERSION = (1, 0, 0)
 AIRPOLLUTION_API_VERSION = (3, 0, 0)
 ALERT_API_VERSION = (3, 0, 0)