diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96ea0318df16bd3b56b0842f84f684b5d03bcfc7..82ce6eb7dba7098df78f126168790d08cbbe7c89 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,11 +2,4 @@ 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.
 
-# v1.2.14
-
-* added __slots__ to `AMQPContentPropertyList`
-    * without __slots__ in the base class the compiled classes
-      gained no boost from __slots__ being specified for them whatsoever
-* fixed __str__ in `AMQPContentPropertyList`
-* added __slots__ to `AMQPFrame`
-* removed redundant logging in `coolamqp.uplink.connection.connection`
+# v1.2.15
diff --git a/coolamqp/__init__.py b/coolamqp/__init__.py
index 3f099910051f94208df2ecedc52a7ab902048537..a66f47052c5917797b7d919fb1fe97c812990966 100644
--- a/coolamqp/__init__.py
+++ b/coolamqp/__init__.py
@@ -1 +1 @@
-__version__ = '1.2.14'
+__version__ = '1.2.15a1'