diff --git a/Dockerfile b/Dockerfile
index 0753bd3..99d883c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM thegeeklab/nginx:latest@sha256:76b5b1c0ff5f9e4cd951e952689c03079baf718cd67c4b1e17ac222e40705313
+FROM thegeeklab/nginx:latest@sha256:5bcf0a021d468b65c5b3beb685212e98d59d82d272e4fe287f4b8bf9b8e17575
 
 LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
 LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
@@ -15,19 +15,19 @@ ENV FRESHRSS_VERSION="${BUILD_VERSION:-1.19.2}"
 ADD overlay/ /
 
 RUN apk --update add --virtual .build-deps tar curl && \
-    apk --update add php7 php7-curl php7-fpm php7-gmp php7-intl php7-mbstring php7-xml \
-    php7-zip php7-ctype php7-dom php7-fileinfo php7-iconv php7-json php7-session \
-    php7-simplexml php7-xmlreader php7-zlib php7-pdo_sqlite php7-pdo_mysql\
-    php7-pdo_pgsql && \
+    apk --update add php8 php8-curl php8-fpm php8-gmp php8-intl php8-mbstring php8-xml \
+      php8-zip php8-ctype php8-dom php8-fileinfo php8-iconv php8-json php8-opcache php8-phar \
+      php8-session php8-simplexml php8-xmlreader php8-xmlwriter php8-tokenizer php8-zlib \
+      php8-pdo_sqlite php8-pdo_mysql php8-pdo_pgsql && \
     rm -rf /var/www/localhost && \
-    rm -f /etc/php7/php-fpm.d/www.conf && \
+    rm -f /etc/php8/php-fpm.d/www.conf && \
     mkdir -p /var/www/app && \
     mkdir /var/www/.postgresql && \
     FRESHRSS_VERSION="${FRESHRSS_VERSION##v}" && \
     echo "Installing FreshRSS version '${FRESHRSS_VERSION}' ..." && \
     curl -SsL "https://github.com/FreshRSS/FreshRSS/archive/${FRESHRSS_VERSION}.tar.gz" | \
       tar xz -C /var/www/app/ -X /.tarignore --strip-components=1 && \
-    curl -SsL -o /etc/php7/browscap.ini https://browscap.org/stream?q=Lite_PHP_BrowsCapINI && \
+    curl -SsL -o /etc/php8/browscap.ini https://browscap.org/stream?q=Lite_PHP_BrowsCapINI && \
     apk del .build-deps && \
     rm -rf /var/cache/apk/* && \
     rm -rf /tmp/* && \
@@ -37,7 +37,7 @@ RUN apk --update add --virtual .build-deps tar curl && \
     mkdir -p /var/lib/php/soap_cache && \
     mkdir -p /var/lib/php/session && \
     chown -R nginx /var/lib/php && \
-    chown nginx /etc/php7/php.ini && \
+    chown nginx /etc/php8/php.ini && \
     chown -R nginx:nginx /var/www/.postgresql && \
     chown -R nginx:nginx /var/www/app
 
diff --git a/overlay/etc/php7/php-fpm.conf b/overlay/etc/php8/php-fpm.conf
similarity index 100%
rename from overlay/etc/php7/php-fpm.conf
rename to overlay/etc/php8/php-fpm.conf
diff --git a/overlay/etc/templates/php.ini.tmpl b/overlay/etc/templates/php.ini.tmpl
index 7b736e6..0772582 100644
--- a/overlay/etc/templates/php.ini.tmpl
+++ b/overlay/etc/templates/php.ini.tmpl
@@ -21,7 +21,7 @@ serialize_precision = 17
 
 open_basedir = "/var/www/app:/var/lib/php/tmp_upload:/var/lib/php/session:/var/lib/php/soap_cache"
 
-disable_functions = system, exec, shell_exec, phpinfo, show_source, highlight_file, popen, proc_open, fopen_with_path, dbmopen, dbase_open, move_uploaded_file, chmod, rename, filepro, filepro_rowcount, filepro_retrieve, posix_mkfifo
+disable_functions = system, exec, shell_exec, phpinfo, show_source, highlight_file, popen, proc_open, fopen_with_path, dbmopen, dbase_open, move_uploaded_file, chmod, filepro, filepro_rowcount, filepro_retrieve, posix_mkfifo
 disable_classes =
 
 ;highlight.string  = #DD0000
@@ -86,12 +86,12 @@ default_charset = "UTF-8"
 ;input_encoding =
 ;output_encoding =
 
-;include_path = ".:/php7/includes"
+;include_path = ".:/php8/includes"
 
 doc_root =
 user_dir =
 
-extension_dir = "/usr/lib/php7/modules"
+extension_dir = "/usr/lib/php8/modules"
 ;sys_temp_dir = "/tmp"
 enable_dl = Off
 
@@ -250,7 +250,7 @@ pgsql.log_notice = 0
 bcmath.scale = 0
 
 [browscap]
-browscap = /etc/php7/browscap.ini
+browscap = /etc/php8/browscap.ini
 
 [Session]
 session.save_handler = files
@@ -327,7 +327,7 @@ zend.assertions = -1
 ;exif.decode_jis_intel = JIS
 
 [Tidy]
-;tidy.default_config = /usr/local/lib/php7/default.tcfg
+;tidy.default_config = /usr/local/lib/php8/default.tcfg
 tidy.clean_output = Off
 
 [soap]
diff --git a/overlay/usr/local/bin/entrypoint b/overlay/usr/local/bin/entrypoint
index 54f78d7..3c314f1 100755
--- a/overlay/usr/local/bin/entrypoint
+++ b/overlay/usr/local/bin/entrypoint
@@ -3,7 +3,7 @@
 # shellcheck disable=SC1091
 . /usr/local/lib/log.sh
 
-/usr/local/bin/gomplate -o /etc/php7/php.ini -f /etc/templates/php.ini.tmpl
+/usr/local/bin/gomplate -o /etc/php8/php.ini -f /etc/templates/php.ini.tmpl
 /usr/local/bin/gomplate -o /var/www/app/data/config.php -f /etc/templates/config.php.tmpl
 /usr/local/bin/gomplate -o /var/www/app/constants.local.php -f /etc/templates/constants.local.php.tmpl
 
@@ -50,7 +50,6 @@ if [ "${FRESHRSS_DEFAULT_USER}" ]; then
         log_info "FreshRSS user successfully created"
         ./cli/list-users.php | xargs -n1 ./cli/actualize-user.php --user "$FRESHRSS_DEFAULT_USER"
     else
-        rm -f /tmp/out.txt /tmp/err.txt
         log_error "FreshRSS error during the creation of a user: ${ERROR}"
         exit $EXITCODE
     fi
@@ -58,5 +57,5 @@ fi
 
 log_info "Start FreshRSS Server\n"
 supercronic /etc/crontabs/nginx &
-php-fpm7 -F &
+php-fpm8 -F &
 exec nginx -g "daemon off;"