diff --git a/ChangeLog b/ChangeLog
index 5aff4d6d3ba..daba03d4ba7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,7 +14,8 @@ Following changes may create regressions for some external modules, but were nec
   CONTRACT_SERVICE_CLOSE into LINECONTRACT_CLOSE
 * Remove triggers *_CLONE. The trigger CREATE with context 'createfromclone' is already called so this is 
   a duplicated feature. Cloning is not a business event, the business event is CREATE, so no trigger required.
- 
+* PHP 5.3 is no more supported. Minimum PHP is now 5.4+
+
 
 ***** ChangeLog for 7.0.0 compared to 6.0.5 *****
 For users:
diff --git a/build/exe/doliwamp/doliwamp.iss b/build/exe/doliwamp/doliwamp.iss
index 7dcb8c738bd..2d4668b447c 100644
--- a/build/exe/doliwamp/doliwamp.iss
+++ b/build/exe/doliwamp/doliwamp.iss
@@ -28,9 +28,9 @@ OutputBaseFilename=__FILENAMEEXEDOLIWAMP__
 SourceDir=..\..\..
 AppId=doliwamp
 AppPublisher=NLTechno
-AppPublisherURL=http://www.nltechno.com
-AppSupportURL=http://www.dolibarr.org
-AppUpdatesURL=http://www.dolibarr.org
+AppPublisherURL=https://www.nltechno.com
+AppSupportURL=https://www.dolibarr.org
+AppUpdatesURL=https://www.dolibarr.org
 AppComments=DoliWamp includes Dolibarr, Apache, PHP and Mysql softwares.
 AppCopyright=Copyright (C) 2008-2017 Laurent Destailleur (NLTechno), Fabian Rodriguez (Le Goût du Libre)
 DefaultDirName=c:\dolibarr
@@ -100,9 +100,9 @@ Source: "build\exe\doliwamp\builddemosslfiles.bat.install"; DestDir: "{app}\"; F
 Source: "build\exe\doliwamp\UsedPort.exe"; DestDir: "{app}\"; Flags: ignoreversion;
 ; PhpMyAdmin, Apache, Php, Mysql
 ; Put here path of Wampserver applications
-; Value OK: apache 2.2.6, php 5.2.5 (5.2.11, 5.3.0 and 5.3.1 fails if php_exif, php_pgsql, php_zip is on), mysql 5.0.45
+; Value OK: apache 2.2.6,  php 5.2.5 (5.2.11, 5.3.0 and 5.3.1 fails if php_exif, php_pgsql, php_zip is on), mysql 5.0.45
 ; Value OK: apache 2.2.11, php 5.3.0 (if no php_exif, php_pgsql, php_zip), mysql 5.0.45
-; Value ???: apache 2.4.19, php 5.5.12, mysql 5.0.45 instead of 5.6.17 (wampserver2.5-Apache-2.4.9-Mysql-5.6.17-php5.5.12-32b.exe)
+; Value OK: apache 2.4.19, php 5.5.12, mysql 5.0.45 instead of 5.6.17 (wampserver2.5-Apache-2.4.9-Mysql-5.6.17-php5.5.12-32b.exe)
 Source: "C:\Program Files\Wamp\apps\phpmyadmin4.1.14\*.*"; DestDir: "{app}\apps\phpmyadmin4.1.14"; Flags: ignoreversion recursesubdirs; Excludes: "config.inc.php,wampserver.conf,*.log,*_log,darkblue_orange"
 Source: "C:\Program Files\Wamp\bin\apache\apache2.4.9\*.*"; DestDir: "{app}\bin\apache\apache2.4.9"; Flags: ignoreversion recursesubdirs; Excludes: "php.ini,httpd.conf,wampserver.conf,*.log,*_log"
 Source: "C:\Program Files\Wamp\bin\php\php5.5.12\*.*"; DestDir: "{app}\bin\php\php5.5.12"; Flags: ignoreversion recursesubdirs; Excludes: "php.ini,phpForApache.ini,wampserver.conf,*.log,*_log"
diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index 7e64b6ae951..bba5ea85afa 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -76,8 +76,8 @@ if (! empty($useragent))
 
 
 // Check PHP version
-$arrayphpminversionerror = array(5,3,0);
-$arrayphpminversionwarning = array(5,3,0);
+$arrayphpminversionerror = array(5,4,0);
+$arrayphpminversionwarning = array(5,4,0);
 if (versioncompare(versionphparray(),$arrayphpminversionerror) < 0)        // Minimum to use (error if lower)
 {
 	print '<img src="../theme/eldy/img/error.png" alt="Error"> '.$langs->trans("ErrorPHPVersionTooLow", versiontostring($arrayphpminversionerror));