diff --git a/pyproject.toml b/pyproject.toml
index 09796c4..ab6724a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ build-backend = 'setuptools.build_meta'
 
 [project]
 name = "ratapi"
-version = "0.0.0.dev13"
+version = "0.0.0.dev14"
 description = "Python extension for the Reflectivity Analysis Toolbox (RAT)"
 readme = "README.md"
 requires-python = ">=3.10"