diff --git a/debian/changelog b/debian/changelog
index 20c7711e..cdd493f7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,18 @@
+snuffleupagus (0.4.1) UNRELEASED; urgency=medium
+
+  * Improve and clarify the documentation
+  * Add support for PHP7.3
+  * Improve the coverage, we have now reached 99% of coverage
+  * Improve the `mb_string` hooking logic 
+  * The script that check uploaded file is now available in PHP
+  * Fix segfault on 32-bit for PHP7.3
+  * Fix segfault when using `sloppy_comparaison` feature with array
+
+ -- kkadosh <snuffleupagus@nbs-system.com>  Fri, 21 Dec 2018 11:50:00 +0200
+
 snuffleupagus (0.4.0) UNRELEASED; urgency=medium
 
+  [ jvoisin ]
   * Add the possibility to whitelist `stream wrappers`
   * Snuffleupagus is now using php's logging mechanisms, instead of outputting its log directly into the syslog.
   * PHP is now prevented from ever disabling certificate verification thanks to a few lines in our default configuration.
diff --git a/doc/source/changelog.rst b/doc/source/changelog.rst
index 534537f9..cac6cec8 100644
--- a/doc/source/changelog.rst
+++ b/doc/source/changelog.rst
@@ -1,6 +1,28 @@
 Changelog
 =========
 
+
+0.4.1 - `Loxodonta <https://github.com/nbs-system/snuffleupagus/releases/tag/v0.4.1>`__ 2018/12/21
+--------------------------------------------------------------------------------------------------------------
+
+Improvements
+^^^^^^^^^^^^
+
+- Improve and clarify the documentation
+- Add support for PHP7.3
+- Improve the coverage, we have reached 99% of coverage
+- Improve `mb_string` hooking logic
+- The script that check uploaded file is now available in PHP
+
+
+Bug fixes
+^^^^^^^^^
+
+- Fix segfault on 32-bit for PHP7.3
+- Fix segfault when using `sloppy_comparaison` feature with array
+
+
+
 0.4.0 - `Oliphant Chuckerbutty <https://github.com/nbs-system/snuffleupagus/releases/tag/v0.4.0>`__ 2018/08/31
 --------------------------------------------------------------------------------------------------------------
 
diff --git a/src/php_snuffleupagus.h b/src/php_snuffleupagus.h
index f5ae6aef..10e11f15 100644
--- a/src/php_snuffleupagus.h
+++ b/src/php_snuffleupagus.h
@@ -1,7 +1,7 @@
 #ifndef PHP_SNUFFLEUPAGUS_H
 #define PHP_SNUFFLEUPAGUS_H
 
-#define PHP_SNUFFLEUPAGUS_VERSION "0.4.0"
+#define PHP_SNUFFLEUPAGUS_VERSION "0.4.1"
 #define PHP_SNUFFLEUPAGUS_EXTNAME "snuffleupagus"
 #define PHP_SNUFFLEUPAGUS_AUTHOR "NBS System"
 #define PHP_SNUFFLEUPAGUS_URL "https://github.com/nbs-system/snuffleupagus"