diff --git a/pyproject.toml b/pyproject.toml
index 2b5ed29..74b7d13 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 
 name = "iso4217parse"
-version = "0.4.1"
+version = "0.4.2"
 description = "Parse currencies (symbols and codes) from and to ISO4217."
 authors = ["Tammo Ippen <tammo.ippen@posteo.de>"]
 license = "MIT"