diff --git a/Dockerfile b/Dockerfile
index 77bc101..edd790c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,9 +3,10 @@ FROM python:3.12-bookworm
 # Labels
 LABEL MAINTAINER="Jan-Ole Hübner <huebner@jan-ole.de>"
 
-
+RUN apt install ca-certificates
 ADD requirements.txt /
 RUN pip3 install -r /requirements.txt
+
 # Environment
 ENV PYTHONIOENCODING=utf-8
 ADD . /