diff --git a/Dockerfile b/Dockerfile
index 92878d4..1d0d614 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN npm config set registry https://mirror2.chabokan.net/npm/ \
     && npm config set loglevel info
 
 ENV NODE_ENV=development
-RUN npm ci --include=dev --foreground-scripts --no-audit --no-fund --registry=https://registry.npmmirror.com
+RUN npm ci --include=dev --foreground-scripts --no-audit --no-fund --registry=https://mirror2.chabokan.net
 
 COPY . .