diff --git a/pyproject.toml b/pyproject.toml
index 019e3be..43559fb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 
 name = "geohash-hilbert"
-version = "1.3.2"
+version = "1.4.0"
 description = "Geohash a lng/lat coordinate using the hilbert curve."
 authors = ["Tammo Ippen <tammo.ippen@posteo.de>"]
 license = "MIT"