diff --git a/Dockerfile b/Dockerfile
index 30da154bd3f83912ba25a1bea0069fb8191da285..3bce309e4a8be3864afa108d01b1b4811d61cc5e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,9 @@ FROM docker-proxy.jonasled.de/library/alpine:latest
 WORKDIR /app
 ADD ./app /app
 
-RUN apk add sqlite python3 py3-waitress py3-flask py3-qrcode py3-requests py3-pillow py3-itsdangerous py3-numpy && \
+RUN  printf "https://alpine.jonasled.de/$(grep '^PRETTY_NAME' /etc/os-release | sed "s/PRETTY_NAME=\"Alpine Linux //" | sed "s/\"//")/main\n\
+https://alpine.jonasled.de/$(grep '^PRETTY_NAME' /etc/os-release | sed "s/PRETTY_NAME=\"Alpine Linux //" | sed "s/\"//")/community" > /etc/apk/repositories && \
+    apk add sqlite python3 py3-waitress py3-flask py3-qrcode py3-requests py3-pillow py3-itsdangerous py3-numpy && \
     chmod +x /app/*.sh && \
     date > builddate.txt