diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index d595cd5e..9d572a25 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,5 +1,5 @@
 FROM alpine:latest
-RUN apk --no-cache add ca-certificates curl bash rclone openssh
+RUN apk --no-cache add ca-certificates curl bash rclone openssh tzdata
 RUN mkdir -p /tmp
 
 ENTRYPOINT ["/backrest"]