diff --git a/docker/Dockerfile b/docker/Dockerfile
index 1f9eabd4c0d9db714a97a1cfa030eda6d88cf5a7..b95b01070a146af6ae403b06616eb818e3bb7b07 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:bullseye
+FROM debian:bookworm
 
 RUN apt-get update && \
     apt-get upgrade -y && \
@@ -38,7 +38,7 @@ RUN apt-get update && \
     unzip\
     wget
 
-ENV PHP_VER 7.4
+ENV PHP_VER 8.2
 COPY dolibarr.conf /etc/apache2/sites-enabled/000-default.conf
 COPY dolibarr.ini /etc/php/$PHP_VER/fpm/conf.d/00-dolibarr.ini
 COPY dolibarr.ini /etc/php/$PHP_VER/cli/conf.d/00-dolibarr.ini