diff --git a/README.md b/README.md
index b5768a0..5839c8b 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-1.5.0-blue.svg?style=flat
+[badge-version-image]: https://img.shields.io/badge/version-1.5.1-blue.svg?style=flat
diff --git a/docs/examples/authentication.lua.html b/docs/examples/authentication.lua.html
index 3302153..165af34 100644
--- a/docs/examples/authentication.lua.html
+++ b/docs/examples/authentication.lua.html
@@ -108,7 +108,7 @@ <h2>authentication.lua</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/examples/batch.lua.html b/docs/examples/batch.lua.html
index f7437c8..909c87e 100644
--- a/docs/examples/batch.lua.html
+++ b/docs/examples/batch.lua.html
@@ -142,7 +142,7 @@ <h2>batch.lua</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/examples/intro.lua.html b/docs/examples/intro.lua.html
index f67711d..ab72c8e 100644
--- a/docs/examples/intro.lua.html
+++ b/docs/examples/intro.lua.html
@@ -187,7 +187,7 @@ <h2>intro.lua</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/examples/pagination.lua.html b/docs/examples/pagination.lua.html
index a069e62..e998be6 100644
--- a/docs/examples/pagination.lua.html
+++ b/docs/examples/pagination.lua.html
@@ -118,7 +118,7 @@ <h2>pagination.lua</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/examples/ssl.lua.html b/docs/examples/ssl.lua.html
index 8acfe6a..040551f 100644
--- a/docs/examples/ssl.lua.html
+++ b/docs/examples/ssl.lua.html
@@ -125,7 +125,7 @@ <h2>ssl.lua</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/index.html b/docs/index.html
index f79af9f..4cf3f15 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -135,7 +135,7 @@ <h2>Examples</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/manual/README.md.html b/docs/manual/README.md.html
index 687121d..f46b0a5 100644
--- a/docs/manual/README.md.html
+++ b/docs/manual/README.md.html
@@ -256,7 +256,7 @@ <h2>License</h2>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/cassandra.html b/docs/modules/cassandra.html
index 901d615..cb5a71d 100644
--- a/docs/modules/cassandra.html
+++ b/docs/modules/cassandra.html
@@ -71,7 +71,7 @@ <h1>Module <code>cassandra</code></h1>
 <p> Single host module for PUC Lua, LuaJIT and OpenResty.</p>
     <h3>Info:</h3>
     <ul>
-        <li><strong>Release</strong>: 1.5.0</li>
+        <li><strong>Release</strong>: 1.5.1</li>
         <li><strong>Author</strong>: thibaultcha</li>
     </ul>
 
@@ -1129,7 +1129,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.cluster.html b/docs/modules/resty.cassandra.cluster.html
index 1771574..a5fcbce 100644
--- a/docs/modules/resty.cassandra.cluster.html
+++ b/docs/modules/resty.cassandra.cluster.html
@@ -71,7 +71,7 @@ <h1>Module <code>resty.cassandra.cluster</code></h1>
 <p> Cluster module for OpenResty.</p>
     <h3>Info:</h3>
     <ul>
-        <li><strong>Release</strong>: 1.5.0</li>
+        <li><strong>Release</strong>: 1.5.1</li>
         <li><strong>Author</strong>: thibaultcha</li>
     </ul>
 
@@ -528,7 +528,7 @@ <h3>Fields:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.policies.lb.dc_rr.html b/docs/modules/resty.cassandra.policies.lb.dc_rr.html
index 2ff1b14..f9b1c16 100644
--- a/docs/modules/resty.cassandra.policies.lb.dc_rr.html
+++ b/docs/modules/resty.cassandra.policies.lb.dc_rr.html
@@ -137,7 +137,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.policies.lb.req_dc_rr.html b/docs/modules/resty.cassandra.policies.lb.req_dc_rr.html
index ae6182a..c35c496 100644
--- a/docs/modules/resty.cassandra.policies.lb.req_dc_rr.html
+++ b/docs/modules/resty.cassandra.policies.lb.req_dc_rr.html
@@ -147,7 +147,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.policies.lb.req_rr.html b/docs/modules/resty.cassandra.policies.lb.req_rr.html
index e03af0a..b0f31eb 100644
--- a/docs/modules/resty.cassandra.policies.lb.req_rr.html
+++ b/docs/modules/resty.cassandra.policies.lb.req_rr.html
@@ -135,7 +135,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.policies.lb.rr.html b/docs/modules/resty.cassandra.policies.lb.rr.html
index 1626862..b2b0e25 100644
--- a/docs/modules/resty.cassandra.policies.lb.rr.html
+++ b/docs/modules/resty.cassandra.policies.lb.rr.html
@@ -129,7 +129,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.policies.reconnection.const.html b/docs/modules/resty.cassandra.policies.reconnection.const.html
index 30a60b2..21b22e3 100644
--- a/docs/modules/resty.cassandra.policies.reconnection.const.html
+++ b/docs/modules/resty.cassandra.policies.reconnection.const.html
@@ -136,7 +136,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.policies.reconnection.exp.html b/docs/modules/resty.cassandra.policies.reconnection.exp.html
index b1229b2..5924469 100644
--- a/docs/modules/resty.cassandra.policies.reconnection.exp.html
+++ b/docs/modules/resty.cassandra.policies.reconnection.exp.html
@@ -143,7 +143,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/docs/modules/resty.cassandra.policies.retry.simple.html b/docs/modules/resty.cassandra.policies.retry.simple.html
index b00a0e6..2ef5b09 100644
--- a/docs/modules/resty.cassandra.policies.retry.simple.html
+++ b/docs/modules/resty.cassandra.policies.retry.simple.html
@@ -138,7 +138,7 @@ <h3>Usage:</h3>
 </div> <!-- id="main" -->
 <div id="about">
 <i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.6</a></i>
-<i style="float:right;">Last updated 2021-02-17 17:26:07 </i>
+<i style="float:right;">Last updated 2021-02-18 11:29:23 </i>
 </div> <!-- id="about" -->
 </div> <!-- id="container" -->
 </body>
diff --git a/lib/cassandra/init.lua b/lib/cassandra/init.lua
index 66acd5e..5b6ba30 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 1.5.0
+-- @release 1.5.1
 
 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 = '1.5.0',
+  _VERSION = '1.5.1',
   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 2593d4d..9e528c5 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 1.5.0
+-- @release 1.5.1
 
 local resty_lock = require 'resty.lock'
 local cassandra = require 'cassandra'
@@ -268,7 +268,7 @@ end
 -----------
 
 local _Cluster = {
-  _VERSION = '1.5.0',
+  _VERSION = '1.5.1',
 }
 
 _Cluster.__index = _Cluster
diff --git a/lua-cassandra-1.5.0-0.rockspec b/lua-cassandra-1.5.1-0.rockspec
similarity index 97%
rename from lua-cassandra-1.5.0-0.rockspec
rename to lua-cassandra-1.5.1-0.rockspec
index 5cf5f18..143432f 100644
--- a/lua-cassandra-1.5.0-0.rockspec
+++ b/lua-cassandra-1.5.1-0.rockspec
@@ -1,8 +1,8 @@
 package = "lua-cassandra"
-version = "1.5.0-0"
+version = "1.5.1-0"
 source = {
   url = "git://github.com/thibaultcha/lua-cassandra",
-  tag = "1.5.0"
+  tag = "1.5.1"
 }
 description = {
   summary = "A pure Lua client library for Apache Cassandra",