diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15f087e3..3f9d0293 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.21.8 - 2023-06-07
+
+### Devops
+- Dependencies: Update requirement `mypy==1.3.0` [[#270]](https://github.com/aiidateam/plumpy/pull/270)
+
+
 ## v0.21.7 - 2023-04-20
 
 ### Bug fixes
diff --git a/src/plumpy/__init__.py b/src/plumpy/__init__.py
index 6b90cfeb..13a561b2 100644
--- a/src/plumpy/__init__.py
+++ b/src/plumpy/__init__.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # pylint: disable=undefined-variable
 # mypy: disable-error-code="name-defined"
-__version__ = '0.21.7'
+__version__ = '0.21.8'
 
 import logging