diff --git a/lib/mentat/__init__.py b/lib/mentat/__init__.py
index d1f058f49283000481d4ce64fadb254c0ad5618a..660b4c58385f1800cff612f314d01b36e7b145ee 100644
--- a/lib/mentat/__init__.py
+++ b/lib/mentat/__init__.py
@@ -20,4 +20,4 @@ open-source project.
 
 __author__  = "Jan Mach <jan.mach@cesnet.cz>"
 __credits__ = "Pavel Kácha <pavel.kacha@cesnet.cz>, Andrea Kropáčová <andrea.kropacova@cesnet.cz>"
-__version__ = "2.6.12"
+__version__ = "2.6.13"