diff --git a/Dockerfile b/Dockerfile
index 75f6ca1..c2bb531 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM thegeeklab/nginx:latest@sha256:3fe26c27e21936e5a71b6c8179f50768e655d983177cd1a981551bf59bfe1c6f
+FROM thegeeklab/nginx:latest@sha256:1b4a55c078486ffab6b8bb96def236b47f07574f5966cedcf9ce68de0d529fe8
 
 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:-1.20.1}"
 ADD overlay/ /
 
 RUN apk --update add --virtual .build-deps tar curl && \
-    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-openssl php8-pdo_sqlite php8-pdo_mysql php8-pdo_pgsql && \
+    apk --update add php81 php81-curl php81-fpm php81-gmp php81-intl php81-mbstring php81-xml \
+      php81-zip php81-ctype php81-dom php81-fileinfo php81-iconv php81-json php81-opcache php81-phar \
+      php81-session php81-simplexml php81-xmlreader php81-xmlwriter php81-tokenizer php81-zlib \
+      php81-openssl php81-pdo_sqlite php81-pdo_mysql php81-pdo_pgsql && \
     rm -rf /var/www/localhost && \
-    rm -f /etc/php8/php-fpm.d/www.conf && \
+    rm -f /etc/php81/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 -SsfL "https://github.com/FreshRSS/FreshRSS/archive/${FRESHRSS_VERSION}.tar.gz" | \
       tar xz -C /var/www/app/ -X /.tarignore --strip-components=1 && \
-    curl -SsfL -o /etc/php8/browscap.ini https://browscap.org/stream?q=Lite_PHP_BrowsCapINI && \
+    curl -SsfL -o /etc/php81/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/php8/php.ini && \
+    chown nginx /etc/php81/php.ini && \
     chown -R nginx:nginx /var/www/.postgresql && \
     chown -R nginx:nginx /var/www/app
 
diff --git a/overlay/etc/php8/php-fpm.conf b/overlay/etc/php81/php-fpm.conf
similarity index 100%
rename from overlay/etc/php8/php-fpm.conf
rename to overlay/etc/php81/php-fpm.conf
diff --git a/overlay/etc/templates/php.ini.tmpl b/overlay/etc/templates/php.ini.tmpl
index 0772582..8ae94ac 100644
--- a/overlay/etc/templates/php.ini.tmpl
+++ b/overlay/etc/templates/php.ini.tmpl
@@ -86,12 +86,12 @@ default_charset = "UTF-8"
 ;input_encoding =
 ;output_encoding =
 
-;include_path = ".:/php8/includes"
+;include_path = ".:/php81/includes"
 
 doc_root =
 user_dir =
 
-extension_dir = "/usr/lib/php8/modules"
+extension_dir = "/usr/lib/php81/modules"
 ;sys_temp_dir = "/tmp"
 enable_dl = Off
 
@@ -250,7 +250,7 @@ pgsql.log_notice = 0
 bcmath.scale = 0
 
 [browscap]
-browscap = /etc/php8/browscap.ini
+browscap = /etc/php81/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/php8/default.tcfg
+;tidy.default_config = /usr/local/lib/php81/default.tcfg
 tidy.clean_output = Off
 
 [soap]
diff --git a/overlay/usr/local/bin/entrypoint b/overlay/usr/local/bin/entrypoint
index c702292..6b34d4e 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/php8/php.ini -f /etc/templates/php.ini.tmpl
+/usr/local/bin/gomplate -o /etc/php81/php.ini -f /etc/templates/php.ini.tmpl
 /usr/local/bin/gomplate -o /var/www/app/constants.local.php -f /etc/templates/constants.local.php.tmpl
 
 if [ -n "${FRESHRSS_POSTGRES_SSL_ROOTCERT}" ] && [ ! -f "/var/www/.postgresql/root.crt" ]; then
@@ -56,5 +56,5 @@ fi
 
 log_info "Start FreshRSS Server\n"
 supercronic /etc/crontabs/nginx &
-php-fpm8 -F &
+php-fpm81 -F &
 exec nginx -g "daemon off;"