diff --git a/mqboost/__init__.py b/mqboost/__init__.py
index 8717b4b..2d6f82d 100644
--- a/mqboost/__init__.py
+++ b/mqboost/__init__.py
@@ -3,4 +3,4 @@
 from mqboost.optimize import MQOptimizer
 from mqboost.regressor import MQRegressor
 
-__version__ = "0.2.7"
+__version__ = "0.2.8"
diff --git a/pyproject.toml b/pyproject.toml
index 78ec95e..0ad6d87 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mqboost"
-version = "0.2.7"
+version = "0.2.8"
 description = "Monotonic composite quantile gradient boost regressor"
 authors = ["RektPunk <rektpunk@gmail.com>"]
 readme = "README.md"