diff --git a/docker-configs/Dockerfile-proxy b/docker-configs/Dockerfile-proxy
index f079197..b24b029 100644
--- a/docker-configs/Dockerfile-proxy
+++ b/docker-configs/Dockerfile-proxy
@@ -3,7 +3,7 @@ FROM alpine
 COPY entrypoint-proxy /entrypoint
 
 RUN adduser -D -u 54000 radio && \
-	echo "https://dl-cdn.alpinelinux.org/alpine/v3.14/edge/testing" >> /etc/apk/repositories && \
+	echo "https://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories && \
         apk update && \
         apk add git gcc musl-dev pypy pypy-dev && \
         cd /opt && \