diff --git a/.travis.yml b/.travis.yml
index 4362b5c..acf5cf8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,8 @@ env:
     - secure: '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'
   matrix:
     # Provide a list of GLPI version to build
-    - GLPI_VERSION=9.5.5 IMAGE_VARIANT=nginx-72 UPDATE_README=1 UPDATE_LATEST=1
+    - GLPI_VERSION=9.5.6 IMAGE_VARIANT=nginx-php74 UPDATE_README=1 UPDATE_LATEST=1
+    - GLPI_VERSION=9.5.5 IMAGE_VARIANT=nginx-72
     - GLPI_VERSION=9.5.4 IMAGE_VARIANT=nginx-72
 
 before_install:
diff --git a/Dockerfile_nginx-php74 b/Dockerfile_nginx-php74
new file mode 100644
index 0000000..70c5807
--- /dev/null
+++ b/Dockerfile_nginx-php74
@@ -0,0 +1,142 @@
+# First stage : download glpi + build it
+FROM composer:latest as build_glpi
+
+ARG GLPI_VERSION
+ARG GLPI_PATHS_ROOT=/var/www
+
+RUN mkdir -p "${GLPI_PATHS_ROOT}"
+RUN curl -v --fail -o glpi.tgz -L "https://github.com/glpi-project/glpi/releases/download/${GLPI_VERSION}/glpi-${GLPI_VERSION}.tgz" \
+    && tar -xzf glpi.tgz --strip 1 --directory ${GLPI_PATHS_ROOT}
+
+WORKDIR "${GLPI_PATHS_ROOT}"
+
+RUN curl --silent --show-error --fail --remote-name-all \
+      https://raw.githubusercontent.com/glpi-project/glpi/${GLPI_VERSION}/composer.json \
+      https://raw.githubusercontent.com/glpi-project/glpi/${GLPI_VERSION}/composer.lock \
+    && COMPOSER_HOME=/tmp/composer composer require \
+      --apcu-autoloader \
+      --classmap-authoritative \
+      --ignore-platform-reqs \
+      --no-interaction \
+      --no-progress \
+      --optimize-autoloader \
+      --prefer-dist \
+      --update-no-dev \
+      --working-dir ${GLPI_PATHS_ROOT} \
+      apereo/phpcas \
+    && rm -fv composer.json
+
+# Second stage : build final image
+FROM php:7.4-fpm-alpine3.14
+
+LABEL maintainer='Pierre GINDRAUD <pgindraud@gmail.com>'
+
+ARG GLPI_VERSION
+
+ENV GLPI_VERSION "${GLPI_VERSION}"
+ENV GLPI_PATHS_ROOT /var/www
+ENV GLPI_PATHS_PLUGINS /var/www/plugins
+ENV GLPI_REMOVE_INSTALLER no
+ENV GLPI_CHMOD_PATHS_FILES no
+ENV GLPI_INSTALL_PLUGINS ''
+
+ENV PHP_MEMORY_LIMIT 64M
+
+ENV PHPFPM_PM dynamic
+ENV PHPFPM_PM_MAX_CHILDREN 5
+ENV PHPFPM_PM_START_SERVERS 2
+ENV PHPFPM_PM_MIN_SPARE_SERVERS 1
+ENV PHPFPM_PM_MAX_SPARE_SERVERS 3
+ENV PHPFPM_PM_PROCESS_IDLE_TIMEOUT 10s
+ENV PHPFPM_PM_MAX_REQUEST 500
+ENV PHPFPM_DECORATE_WORKERS_OUTPUT no
+
+# Install dependencies
+RUN set -ex; \
+    apk --no-cache add \
+      curl \
+      nginx \
+      fping \
+      graphviz \
+      iputils \
+      net-snmp-libs \
+      py3-jinja2 \
+      supervisor \
+      tar \
+      tzdata \
+    ; \
+    python3 -m ensurepip ; \
+    pip3 install \
+      j2cli \
+    ; \
+    apk add --no-cache --virtual .build-deps \
+        $PHPIZE_DEPS \
+        autoconf \
+        bzip2-dev \
+        coreutils \
+        curl-dev \
+        freetype-dev \
+        icu-dev \
+        imap-dev \
+        libevent-dev \
+        libjpeg-turbo-dev \
+        libmcrypt-dev \
+        libpng-dev \
+        libxml2-dev \
+        libzip-dev \
+        net-snmp-dev \
+        openldap-dev \
+        pcre-dev \
+        imagemagick-dev \
+    ; \
+    docker-php-source extract ; \
+    docker-php-ext-configure gd --with-freetype --with-jpeg ; \
+    docker-php-ext-configure ldap ; \
+    docker-php-ext-install -j$(nproc) \
+       bz2 \
+       exif \
+       gd \
+       imap \
+       intl \
+       ldap \
+       mysqli \
+       opcache \
+       snmp \
+       soap \
+       xmlrpc \
+       zip \
+    ; \
+    pecl install apcu && docker-php-ext-enable apcu ; \
+    docker-php-source delete ; \
+    runDeps="$( \
+        scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
+            | tr ',' '\n' \
+            | sort -u \
+            | awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
+    )"; \
+    apk add --virtual .nextcloud-phpext-rundeps $runDeps; \
+    apk del .build-deps ; \
+    mkdir -p /run/nginx ; \
+    find "${GLPI_PATHS_ROOT}" -mindepth 1 -maxdepth 1 -not -name '.*' -and -not -name '..' | xargs rm -rfv
+
+# Copy glpi build
+COPY --from=build_glpi --chown=www-data:www-data ${GLPI_PATHS_ROOT} ${GLPI_PATHS_ROOT}
+
+# Add some configurations files
+COPY root/ /
+COPY /docker-entrypoint.sh /
+COPY /docker-entrypoint.d/* /docker-entrypoint.d/
+
+RUN chmod -R +x /docker-entrypoint.d/ /usr/local/bin/cronwrapper.py \
+    && chmod -R g=rX,o=--- /var/www/* \
+    && addgroup nginx www-data
+
+EXPOSE 80/tcp
+VOLUME ["/var/www/files", "/var/www/config"]
+WORKDIR "${GLPI_PATHS_ROOT}"
+
+HEALTHCHECK --interval=5s --timeout=3s --retries=3 \
+    CMD curl --silent http://127.0.0.1:80/fpm-ping | grep -q pong || exit 1
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["/usr/bin/supervisord", "--configuration", "/etc/supervisord.conf"]
diff --git a/root/etc/php-fpm.d/custom.ini.j2 b/root/etc/php-fpm.d/custom.ini.j2
index 0887d91..7383407 100644
--- a/root/etc/php-fpm.d/custom.ini.j2
+++ b/root/etc/php-fpm.d/custom.ini.j2
@@ -6,4 +6,7 @@ session.auto_start=off
 session.use_trans_sid=0
 display_errors=stderr
 display_startup_errors=On
+{% if env('PHPFPM_DECORATE_WORKERS_OUTPUT') %}
+decorate_workers_output={{ env('PHPFPM_DECORATE_WORKERS_OUTPUT') }}
+{% endif %}
 memory_limit={{ env('PHP_MEMORY_LIMIT') }}