diff --git a/Dockerfile b/Dockerfile
index ff1440c..c0002b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN yarn build
 FROM node:18-alpine
 WORKDIR /usr/app
 
-RUN apk add tzdata && ln -snf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
+RUN apk --no-cache add tzdata && ln -snf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
 
 COPY --from=build /usr/app/node_modules ./node_modules
 COPY --from=build /usr/app/dist ./dist