diff --git a/pyproject.toml b/pyproject.toml
index ee399652..7b12ae58 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "pyopenms_viz"
 module = "pyopenms_viz"
 dist-name = "pyopenms_viz"
 author = "OpenMS Team"
-version = "0.1.4"
+version = "0.1.5"
 author-email = "joshuacharkow@gmail.com"
 home-page = "https://github.com/OpenMS/pyopenms_viz/"
 description = "A package for visualizing mass spectrometry data using pandas dataframes"