diff --git a/Dockerfile b/Dockerfile
index d510555..d88f575 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # This Dockerfile starts the entrypoint script to evaluate if a new moodle version exists and an update should be started.
-# Stage 1: Build stage
-FROM bitnami/moodle:4.1.11-debian-12-r0 AS build
+FROM bitnami/moodle:4.1.12-debian-12-r0
+RUN echo "de_DE.UTF-8 UTF-8" >> /etc/locale.gen && locale-gen
 USER root
 ARG MOODLE_VERSION=${MOODLE_VERSION:-"4.1.11"}
 
diff --git a/charts/dbp-moodle/Chart.yaml b/charts/dbp-moodle/Chart.yaml
index 068a2bd..5d44ddd 100644
--- a/charts/dbp-moodle/Chart.yaml
+++ b/charts/dbp-moodle/Chart.yaml
@@ -3,7 +3,7 @@ name: dbp-moodle
 description: A Helm chart for dBildungsplattform Moodle including customizations
 type: application
 version: 1.0.0
-appVersion: "4.1.11"
+appVersion: "4.1.12"
 dependencies:
   - name: moodle
     version: "22.2.7"