diff --git a/pyproject.toml b/pyproject.toml
index 66776055..ca66d9bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ classes = ["MISSING", "LAMB", "SAM"]
 
 [tool.poetry]
 name = "ranzen"
-version = "2.1.0"
+version = "2.1.1"
 description = "A toolkit facilitating machine-learning experimentation."
 authors = ["PAL <info@predictive-analytics-lab.com>"]
 license = "Apache License 2.0"