diff --git a/CHANGELOG.md b/CHANGELOG.md
index d162323270c61b5deb170dcffe7ff4c16b8af1f2..2e5aaaed802806d471e7e4b03112a4dfd1e5f75b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,4 +10,4 @@ Since v1.3.2 they'll be put here and in release description.
 * stress tests will be harder, and use more queues
 * added arguments to queues, queue binds and exchanges
 * creating auto_delete non-exclusive queues will be met with a [PendingDeprecationWarning](https://www.rabbitmq.com/blog/2021/08/21/4.0-deprecation-announcements)
-* added unit tests for Python 2.7
\ No newline at end of file
+* added unit tests for Python 2.7
diff --git a/coolamqp/__init__.py b/coolamqp/__init__.py
index 0e092e7a707ca84156f383e70a120de7040c9745..96e3ce8d9fefc0cff5d4c6d50910be6302b6ab81 100644
--- a/coolamqp/__init__.py
+++ b/coolamqp/__init__.py
@@ -1 +1 @@
-__version__ = '1.4.0b1'
+__version__ = '1.4.0'