diff --git a/Dockerfile b/Dockerfile
index ef5a4c6..39e8d8c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.21
+FROM ghcr.io/linuxserver/baseimage-alpine-nginx:3.22
 
 # set version label
 ARG BUILD_DATE
@@ -16,16 +16,16 @@ RUN \
     yarn && \
   echo "**** install runtime packages ****" && \
   apk add --no-cache \
-    php83-gd \
-    php83-intl \
-    php83-ldap \
-    php83-opcache \
-    php83-pdo \
-    php83-pdo_sqlite \
-    php83-tokenizer && \
+    php84-gd \
+    php84-intl \
+    php84-ldap \
+    php84-opcache \
+    php84-pdo \
+    php84-pdo_sqlite \
+    php84-tokenizer && \
   echo "**** configure php-fpm to pass env vars ****" && \
-  sed -E -i 's/^;?clear_env ?=.*$/clear_env = no/g' /etc/php83/php-fpm.d/www.conf && \
-  grep -qxF 'clear_env = no' /etc/php83/php-fpm.d/www.conf || echo 'clear_env = no' >> /etc/php83/php-fpm.d/www.conf && \
+  sed -E -i 's/^;?clear_env ?=.*$/clear_env = no/g' /etc/php84/php-fpm.d/www.conf && \
+  grep -qxF 'clear_env = no' /etc/php84/php-fpm.d/www.conf || echo 'clear_env = no' >> /etc/php84/php-fpm.d/www.conf && \
   echo "**** install grocy ****" && \
   mkdir -p /app/www && \
   if [ -z ${GROCY_RELEASE+x} ]; then \