diff --git a/docs/source/history/1.6.md b/docs/source/history/1.6.md
index 719ed043..f31bd8cc 100644
--- a/docs/source/history/1.6.md
+++ b/docs/source/history/1.6.md
@@ -1,3 +1,12 @@
+## Ver. 1.6.4 - 2017-Feb-09
+
+This release fixed an issue which prevented running [uvloop](https://github.com/MagicStack/uvloop) with multiprocessing
+
+* Better handling of multiprocessing, monitor serves socket as well as workers
+* uvloop works with multiprocessing [#262](https://github.com/quantmind/pulsar/issues/262)
+* http-keep-alive bug fix [#270](https://github.com/quantmind/pulsar/pull/270)
+
+
 ## Ver. 1.6.3 - 2016-Dec-13
 
 * Windows tests in [appveyor](https://ci.appveyor.com/project/lsbardel/pulsar)
diff --git a/pulsar/__init__.py b/pulsar/__init__.py
index 93967428..ae1e5d6f 100644
--- a/pulsar/__init__.py
+++ b/pulsar/__init__.py
@@ -5,7 +5,7 @@
 from .utils.version import get_version
 
 
-VERSION = (1, 6, 4, 'alpha', 0)
+VERSION = (1, 6, 4, 'final', 0)
 
 __version__ = version = get_version(VERSION)