diff --git a/docs/release_notes/index.rst b/docs/release_notes/index.rst
index d488c53..7419e52 100644
--- a/docs/release_notes/index.rst
+++ b/docs/release_notes/index.rst
@@ -7,6 +7,8 @@ Release notes
 
 ADD UNRELEASED CHANGES ABOVE THIS LINE
 
+**v0.6.0 2021-11-05**
+
 The following methods were extended to accommodate intervals with *closed = "both"* or *"neither"*
 
 - :func:`piso.contains` (and :meth:`ArrayAccessor.contains() <piso.accessor.ArrayAccessor.contains>`)
diff --git a/pyproject.toml b/pyproject.toml
index eed5dd0..00f1e53 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "poetry.masonry.api"
 
 [tool.poetry]
 name = "piso"
-version = "0.5.0"
+version = "0.6.0"
 description = "Pandas Interval Set Operations: methods for set operations, analytics, lookups and joins on pandas' Interval, IntervalArray and IntervalIndex"
 readme = "README.md"
 authors = ["Riley Clement <venaturum@gmail.com>"]