diff --git a/treevalue/config/meta.py b/treevalue/config/meta.py
index 5388edcf4bee0985280f71a21a56e28abf2cada0..7cc7753cdd10fcd91355be08ee41d3ce41c3285f 100644
--- a/treevalue/config/meta.py
+++ b/treevalue/config/meta.py
@@ -7,7 +7,7 @@ Overview:
 __TITLE__ = "treevalue"
 
 #: Version of this project.
-__VERSION__ = "1.3.0"
+__VERSION__ = "1.3.1"
 
 #: Short description of the project, will be included in ``setup.py``.
 __DESCRIPTION__ = 'A flexible, generalized tree-based data structure.'