diff --git a/CHANGELOG.md b/CHANGELOG.md
index 892516763f769f1515d1121fdf03372dfcaf6769..c7ddd2e049f34b058efc95134f0a223c58f74137 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 Previous release notes are hosted on [GitHub](https://github.com/smok-serwis/coolamqp/releases).
 Since v1.3.2 they'll be put here and in release description.
 
+# v1.4.3
+========
+
+* bugfix regarding deadlettering queues
+* prefetch_size will be forced to 0 to better comply with [RabbitMQ](https://www.rabbitmq.com/docs/specification#method-status-basic.qos)
+    * and a DeprecationWarning will be shown to people who try to set something else. 0 will be forced upon them anyway.
+
 # v1.4.2
 ========
 
diff --git a/coolamqp/__init__.py b/coolamqp/__init__.py
index 98d186bed77bc42035034a28f4198f152a63158a..4e7c72a5978931daa3d6d01da7b4d3812a565940 100644
--- a/coolamqp/__init__.py
+++ b/coolamqp/__init__.py
@@ -1 +1 @@
-__version__ = '1.4.2'
+__version__ = '1.4.3'