diff --git a/src/AbstractCsv.php b/src/AbstractCsv.php
index f625b796..a63b3e5d 100644
--- a/src/AbstractCsv.php
+++ b/src/AbstractCsv.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/ConverterTrait.php b/src/ConverterTrait.php
index 84f19abd..2ae47fc0 100644
--- a/src/ConverterTrait.php
+++ b/src/ConverterTrait.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/Iterator/IteratorFilter.php b/src/Iterator/IteratorFilter.php
index 84e7a956..87702a84 100644
--- a/src/Iterator/IteratorFilter.php
+++ b/src/Iterator/IteratorFilter.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/Iterator/IteratorInterval.php b/src/Iterator/IteratorInterval.php
index f0220a2c..b5c05a0d 100644
--- a/src/Iterator/IteratorInterval.php
+++ b/src/Iterator/IteratorInterval.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/Iterator/IteratorQuery.php b/src/Iterator/IteratorQuery.php
index e456195c..3f7b52d5 100644
--- a/src/Iterator/IteratorQuery.php
+++ b/src/Iterator/IteratorQuery.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/Iterator/IteratorSortBy.php b/src/Iterator/IteratorSortBy.php
index 4e7b4346..c5d2897a 100644
--- a/src/Iterator/IteratorSortBy.php
+++ b/src/Iterator/IteratorSortBy.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/Iterator/MapIterator.php b/src/Iterator/MapIterator.php
index 21e9bf2b..35140de8 100644
--- a/src/Iterator/MapIterator.php
+++ b/src/Iterator/MapIterator.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/Reader.php b/src/Reader.php
index a40235f3..e594b438 100644
--- a/src/Reader.php
+++ b/src/Reader.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE
diff --git a/src/Writer.php b/src/Writer.php
index cc4b69bf..c78900c4 100644
--- a/src/Writer.php
+++ b/src/Writer.php
@@ -6,7 +6,7 @@
 * @copyright 2014 Ignace Nyamagana Butera
 * @link https://github.com/nyamsprod/League.csv
 * @license http://opensource.org/licenses/MIT
-* @version 5.1.0
+* @version 5.2.0
 * @package League.csv
 *
 * MIT LICENSE