diff --git a/ipranges.py b/ipranges.py
index 065f9669e39ec379ea3c68e0142e6ac10b37f5bb..f4532b915ece22160d77f5f1f4816a1c18731353 100644
--- a/ipranges.py
+++ b/ipranges.py
@@ -4,7 +4,7 @@
 # Copyright (c) 2016, CESNET, z. s. p. o.
 # Use of this source is governed by an ISC license, see LICENSE file.
 
-__version__ = '0.1.12'
+__version__ = '0.1.13'
 __author__ = 'Pavel Kácha <pavel.kacha@cesnet.cz>'
 
 import socket