diff --git a/package/docker/Dockerfile b/package/docker/Dockerfile
index eacfa8a51..be316a111 100644
--- a/package/docker/Dockerfile
+++ b/package/docker/Dockerfile
@@ -1,2 +1,3 @@
 FROM httpd:2.4.57-alpine
+RUN apk update && apk add --no-cache tzdata
 COPY dist/. /usr/local/apache2/htdocs/appointments/
\ No newline at end of file