diff --git a/README.md b/README.md
index a69e72f..b5768a0 100644
--- a/README.md
+++ b/README.md
@@ -238,4 +238,4 @@ $ make doc
 [badge-coveralls-url]: https://coveralls.io/r/thibaultcha/lua-cassandra?branch=master
 [badge-coveralls-image]: https://coveralls.io/repos/thibaultcha/lua-cassandra/badge.svg?branch=master&style=flat
 
-[badge-version-image]: https://img.shields.io/badge/version-1.4.0-blue.svg?style=flat
+[badge-version-image]: https://img.shields.io/badge/version-1.5.0-blue.svg?style=flat
diff --git a/lib/cassandra/init.lua b/lib/cassandra/init.lua
index b9f2e00..42999c7 100644
--- a/lib/cassandra/init.lua
+++ b/lib/cassandra/init.lua
@@ -2,7 +2,7 @@
 -- Single host module for PUC Lua, LuaJIT and OpenResty.
 -- @module cassandra
 -- @author thibaultcha
--- @release 1.4.0
+-- @release 1.5.0
 
 local socket = require 'cassandra.socket'
 local cql = require 'cassandra.cql'
@@ -74,7 +74,7 @@ local find = string.find
 -- @table cassandra.auth_providers
 
 local _Host = {
-  _VERSION = '1.4.0',
+  _VERSION = '1.5.0',
   cql_errors = cql.errors,
   consistencies = cql.consistencies,
   auth_providers = require 'cassandra.auth'
diff --git a/lib/resty/cassandra/cluster.lua b/lib/resty/cassandra/cluster.lua
index 9eeab81..ffc82be 100644
--- a/lib/resty/cassandra/cluster.lua
+++ b/lib/resty/cassandra/cluster.lua
@@ -2,7 +2,7 @@
 -- Cluster module for OpenResty.
 -- @module resty.cassandra.cluster
 -- @author thibaultcha
--- @release 1.4.0
+-- @release 1.5.0
 
 local resty_lock = require 'resty.lock'
 local cassandra = require 'cassandra'
@@ -268,7 +268,7 @@ end
 -----------
 
 local _Cluster = {
-  _VERSION = '1.4.0',
+  _VERSION = '1.5.0',
 }
 
 _Cluster.__index = _Cluster
diff --git a/lua-cassandra-1.4.0-0.rockspec b/lua-cassandra-1.5.0-0.rockspec
similarity index 97%
rename from lua-cassandra-1.4.0-0.rockspec
rename to lua-cassandra-1.5.0-0.rockspec
index b75ebd5..5cf5f18 100644
--- a/lua-cassandra-1.4.0-0.rockspec
+++ b/lua-cassandra-1.5.0-0.rockspec
@@ -1,8 +1,8 @@
 package = "lua-cassandra"
-version = "1.4.0-0"
+version = "1.5.0-0"
 source = {
   url = "git://github.com/thibaultcha/lua-cassandra",
-  tag = "1.4.0"
+  tag = "1.5.0"
 }
 description = {
   summary = "A pure Lua client library for Apache Cassandra",