diff --git a/Dockerfile b/Dockerfile
index 7da4a51c..b860e33c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN { \
     } >> /tmp/cdv/version; \
     rm -rf .git/;
 
-FROM php:8.2-fpm-alpine
+FROM php:8.3-fpm-alpine
 MAINTAINER Michael Büchner <m.buechner@dnb.de>
 
 # Install packages
diff --git a/web/sites/default/settings.php b/web/sites/default/settings.php
index 3b3dab69..b72c51d8 100644
--- a/web/sites/default/settings.php
+++ b/web/sites/default/settings.php
@@ -790,10 +790,12 @@
 /* Simple Sitemap key */
 $settings['simple_sitemap_engines.index_now.key'] = getenv('SIMPLE_SITEMAP_KEY');
 
+/* State cache flag */
+$settings['state_cache'] = true;
+
 /* Redis */
 if ((getenv('USE_REDIS') ?: 'no') == 'yes') {
   $settings['redis.connection']['interface'] = 'PhpRedis';
   $settings['redis.connection']['host'] = '127.0.0.1';
   $settings['cache']['default'] = 'cache.backend.redis';
 }
-