diff --git a/conf/build/php_light/Dockerfile b/conf/build/php_light/Dockerfile
index c75b2830d..98988b073 100644
--- a/conf/build/php_light/Dockerfile
+++ b/conf/build/php_light/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.1-fpm
+FROM php:7.1-fpm-buster
 
 ENV TERM=xterm
 
@@ -10,7 +10,7 @@ RUN echo 'fr_FR.UTF-8 UTF-8' > /etc/locale.gen \
 	&& /usr/sbin/locale-gen
 
 RUN apt-get update \
-	&& apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev libmcrypt-dev libxslt-dev libicu-dev libxml2-dev libpq-dev libgeoip-dev libedit-dev mysql-client \
+	&& apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev libmcrypt-dev libxslt-dev libicu-dev libxml2-dev libpq-dev libgeoip-dev libedit-dev mariadb-client \
 	&& apt-get install -y --no-install-recommends libmagickwand-dev \
 	&& docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
 	&& docker-php-ext-install -j4 gd mcrypt xsl zip intl gettext soap pdo_pgsql pdo_mysql mysqli pgsql json readline opcache \