diff --git a/CHANGELOG.md b/CHANGELOG.md
index 244482aefe38f9e59fdb21ef17f21ca412270329..4e6bb2b7a5dbdaf036049de2aedf0baa572fc126 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,5 @@ The changelog is kept as [release notes](https://github.com/smok-serwis/coolamqp
 on GitHub. This file serves to only note what changes
 have been made so far, between releases.
 
-# v1.3.0
+# v1.3.1
 
-* updated to use latest RabbitMQ AMQP 0-9-1 definition from the RabbitMQ's website
diff --git a/coolamqp/__init__.py b/coolamqp/__init__.py
index 19b4f1d6059df250d910fb85ab3ff5bc562489d1..a1d2230652252c6a5d5f6a31b3da8a229d0c0c0f 100644
--- a/coolamqp/__init__.py
+++ b/coolamqp/__init__.py
@@ -1 +1 @@
-__version__ = '1.3.0'
+__version__ = '1.3.1a1'