diff --git a/pyproject.toml b/pyproject.toml
index 9edfe359..a7d25dbf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "laptrack"
-version = "0.11.1"
+version = "0.12.0"
 description = "LapTrack"
 authors = ["Yohsuke Fukai <ysk@yfukai.net>"]
 license = "BSD-3-Clause"
diff --git a/src/laptrack/__init__.py b/src/laptrack/__init__.py
index 25795b0c..f537c059 100644
--- a/src/laptrack/__init__.py
+++ b/src/laptrack/__init__.py
@@ -17,4 +17,4 @@
     "datasets",
 ]
 
-__version__ = "0.11.1"
+__version__ = "0.12.0"