diff --git a/docker/Dockerfile b/docker/Dockerfile
index ea629a0..67e503b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -5,10 +5,11 @@ WORKDIR /var/yannicka
 COPY . .
 
 RUN apk add --update nodejs npm
+RUN apk add --update nodejs npm tzdata icu-data-full
 
 RUN npm install && npm run build && rm node_modules -r && mv public/* /usr/local/apache2/htdocs/
 
-RUN apk del nodejs npm
+RUN apk del nodejs npm tzdata icu-data-full
 
 EXPOSE 80