diff --git a/docker/Dockerfile b/docker/Dockerfile
index 49ce7a4..f4b8635 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,6 +1,6 @@
 FROM frolvlad/alpine-glibc:glibc-2.28
 WORKDIR /app
-RUN apk add --no-cache ca-certificates
+RUN apk add --no-cache ca-certificates tzdata
 ADD gotify-app /app/
 EXPOSE 80
-ENTRYPOINT ["./gotify-app"]
\ No newline at end of file
+ENTRYPOINT ["./gotify-app"]