diff --git a/pyproject.toml b/pyproject.toml
index d4f52f2..1e5b0a0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "quantio"
-version = "0.19.0"
+version = "0.19.1"
 description = "Type hinting and safe unit conversion for physical quantities in Python."
 authors = []
 readme = "README.md"