diff --git a/src/easyreflectometry/__version__.py b/src/easyreflectometry/__version__.py
index 07f744ca..96e3ce8d 100644
--- a/src/easyreflectometry/__version__.py
+++ b/src/easyreflectometry/__version__.py
@@ -1 +1 @@
-__version__ = '1.3.3'
+__version__ = '1.4.0'