diff --git a/Dockerfile b/Dockerfile
index f094a49..65a86be 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine:3.16
 
 # Install the packages we need. Avahi will be included
-RUN echo -e "http://nl.alpinelinux.org/alpine/edge/testing\nhttp://dl-cdn.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories &&\
+RUN echo -e "https://dl-cdn.alpinelinux.org/alpine/edge/testing\nhttps://dl-cdn.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories &&\
 	apk add --update cups \
 	cups-libs \
 	cups-pdf \