diff --git a/composer.json b/composer.json
index a0bc885e..dee32d01 100644
--- a/composer.json
+++ b/composer.json
@@ -7,8 +7,9 @@
     "phpmailer/phpmailer": "^6.8.0",
     "webit/eval-math": "1.0.1",
     "ovh/ovh": "v2.0.1",
-    "box/spout": "2.7.3",
-    "setasign/fpdi-fpdf": "v2.3.0",
+    "openspout/openspout": "^4.24.5",
+    "setasign/fpdf": "^1.8.6",
+    "setasign/fpdi": "^2.6",
     "spomky-labs/otphp": "^10.0",
     "picqer/php-barcode-generator":  "v2.2.4",
     "php": ">=8.1.0",
diff --git a/controlers/configuration/configCredits.php b/controlers/configuration/configCredits.php
index 9e0fd0ca..e55ec5c0 100644
--- a/controlers/configuration/configCredits.php
+++ b/controlers/configuration/configCredits.php
@@ -25,6 +25,7 @@
  *
  * @author Bertrand Boutillier <b.boutillier@gmail.com>
  * @contrib fr33z00 <https://github.com/fr33z00>
+ * @contrib Michaël Val
  */
 
 $template = 'configCredits';
@@ -117,9 +118,9 @@
 	'description' => 'This is a stupid jQuery table sorting plugin',
 	'url' => 'https://github.com/joequery/Stupid-Table-Plugin'
 );
-$p['page']['thanks']['Spout'] = array(
-	'description' => 'Spout is a PHP library to read and write spreadsheet files',
-	'url' => 'https://github.com/box/spout'
+$p['page']['thanks']['OpenSpout'] = array(
+	'description' => 'OpenSpout is a PHP library to read and write spreadsheet files',
+	'url' => 'https://github.com/openspout/openspout'
 );
 $p['page']['thanks']['EvalMath'] = array(
 	'description' => 'Safely evaluate math expressions',
diff --git a/controlers/outils/actions/inc-action-exportDataDownload.php b/controlers/outils/actions/inc-action-exportDataDownload.php
index 750667fa..28e04494 100644
--- a/controlers/outils/actions/inc-action-exportDataDownload.php
+++ b/controlers/outils/actions/inc-action-exportDataDownload.php
@@ -24,10 +24,10 @@
  * Outils : export data -> retourner le csv
  *
  * @author Bertrand Boutillier <b.boutillier@gmail.com>
+ * contrib Michaël Val
  */
 
-use Box\Spout\Writer\WriterFactory;
-use Box\Spout\Common\Type;
+use OpenSpout\Writer\Common\Creator\WriterEntityFactory; // namespace is no longer "OpenSpout\Writer"
 
 //admin uniquement
 if ($p['config']['droitExportPeutExporterPropresData'] != 'true') {
@@ -121,10 +121,10 @@
 	$corres = $formExport->getTabCorrespondances();
 
 	if ($_POST['option_file_format'] == 'xlsx') {
-		$writer = WriterFactory::create(Type::XLSX);
+		$writer = WriterEntityFactory::createXLSXWriter(); // replaces WriterFactory::create(Type::XLSX)		
 		$writer->openToBrowser('export.xlsx');
 	} else {
-		$writer = WriterFactory::create(Type::ODS);
+		$writer = WriterEntityFactory::createODSWriter();  // replaces WriterFactory::create(Type::ODS)		
 		$writer->openToBrowser('export.ods');
 	}
 	$datasheet = $writer->getCurrentSheet();
diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index 938caf84..6ab94efa 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -41,7 +41,7 @@ RUN set -ex; \
 		--with-freetype \
 		--with-jpeg \
     ; \
-    docker-php-ext-install \
+    docker-php-ext-install -j$(nproc) \
     bcmath \
     gd \
     imap \
@@ -83,7 +83,7 @@ RUN set -ex; \
 COPY config/30-custom-php.ini "$PHP_INI_DIR/conf.d" 
 COPY --from=docker.io/composer:2.5 /usr/bin/composer /usr/local/bin/composer
 COPY config/vhost-docker /etc/apache2/sites-available/000-default.conf
-ENV VRELEASE=v8.1.3
+ENV VRELEASE=master
 RUN curl -fsSL -o /tmp/msehr.tar.gz https://github.com/MedShake/MedShakeEHR-base/archive/"$VRELEASE".tar.gz && \
 mkdir /usr/src/medshakeehr && \
 tar -xf /tmp/msehr.tar.gz -C /usr/src/medshakeehr --strip-components=1 && \
diff --git a/tools/docker/docker_bake.hcl b/tools/docker/docker_bake.hcl
new file mode 100644
index 00000000..71797d00
--- /dev/null
+++ b/tools/docker/docker_bake.hcl
@@ -0,0 +1,30 @@
+group "default" {
+  targets = ["production", "development"]
+}
+
+target "production" {
+  context = "./"
+  dockerfile = "Dockerfile"
+  platforms = ["linux/amd64", "linux/arm64"]
+  args = {
+    PHPSTAGE = "production"
+    VRELEASE = "master"
+  }
+  tags = [
+    "marsante/msehr:master",
+    "marsante/msehr:latest"
+  ]
+}
+
+target "development" {
+  context = "./"
+  dockerfile = "Dockerfile"
+  platforms = ["linux/amd64", "linux/arm64"]
+  args = {
+    PHPSTAGE = "development"
+    VRELEASE = "master"
+  }
+  tags = [
+    "marsante/msehr:dev"
+  ]
+}
\ No newline at end of file
diff --git a/upgrade/base/sqlInstall.sql b/upgrade/base/sqlInstall.sql
index 7dd77e04..f58b305b 100644
--- a/upgrade/base/sqlInstall.sql
+++ b/upgrade/base/sqlInstall.sql
@@ -1270,7 +1270,7 @@ INSERT IGNORE INTO `prescriptions` (`cat`, `label`, `description`, `fromID`, `to
 
 -- system
 INSERT IGNORE INTO `system` (`name`, `groupe`, `value`) VALUES
-('base', 'module', 'v8.1.2'),
+('base', 'module', 'v8.1.3'),
 ('state', 'system', 'normal');
 
 -- univtags_type
diff --git a/upgrade/base/sqlUpgrade_v8.1.2_v8.1.3.sql b/upgrade/base/sqlUpgrade_v8.1.2_v8.1.3.sql
new file mode 100644
index 00000000..3ed96bab
--- /dev/null
+++ b/upgrade/base/sqlUpgrade_v8.1.2_v8.1.3.sql
@@ -0,0 +1,2 @@
+-- Mise à jour n° de version
+UPDATE `system` SET `value`='v8.1.3' WHERE `name`='base' and `groupe`='module';
\ No newline at end of file
diff --git a/upgrade/base/sqlUpgrade_v8.1.2_v8.1.3_post.php b/upgrade/base/sqlUpgrade_v8.1.2_v8.1.3_post.php
new file mode 100644
index 00000000..1e60ee04
--- /dev/null
+++ b/upgrade/base/sqlUpgrade_v8.1.2_v8.1.3_post.php
@@ -0,0 +1,12 @@
+<?php
+// composer
+$initialDir=getcwd();
+
+$pathToComposer='php '.$p['homepath'].'composer.phar';
+file_put_contents($p['homepath'].'composer.phar', fopen("https://getcomposer.org/download/latest-stable/composer.phar", 'r'));
+
+chdir($p['config']['webDirectory']);
+exec('COMPOSER_HOME="/tmp/" '.$pathToComposer.' update 2>&1', $output);
+chdir($p['homepath']);
+exec('COMPOSER_HOME="/tmp/" '.$pathToComposer.' update 2>&1', $output);
+chdir($initialDir);
diff --git a/versionMedShakeEHR-base.txt b/versionMedShakeEHR-base.txt
index 46514f42..52a0df08 100644
--- a/versionMedShakeEHR-base.txt
+++ b/versionMedShakeEHR-base.txt
@@ -1 +1 @@
-v8.1.2
+v8.1.3