diff --git a/piranha/__init__.py b/piranha/__init__.py
index 6c7c408..2f400c4 100644
--- a/piranha/__init__.py
+++ b/piranha/__init__.py
@@ -1,5 +1,5 @@
 _program = "piranha"
-__version__ = "1.3"
+__version__ = "1.3.1"
 
 __all__ = [
     "input_parsing",