diff --git a/Dockerfile b/Dockerfile
index 2b5bfba..495af2d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ WORKDIR /app
 ENV TZ=Asia/Seoul
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone && \
   apk update && \
-  apk add build-base libheif vips-dev vips -q
+  apk add build-base libheif vips-dev vips -q --repository=https://dl-cdn.alpinelinux.org/alpine/edge/main
 
 COPY --from=builder /app ./