diff --git a/Dockerfile b/Dockerfile
index 9d96b33fd..a0b3ffd01 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ EXPOSE 8384 22000 21027/udp
 
 VOLUME ["/var/syncthing"]
 
-RUN apk add --no-cache ca-certificates su-exec
+RUN apk add --no-cache ca-certificates su-exec tzdata
 
 COPY --from=builder /src/syncthing /bin/syncthing
 COPY --from=builder /src/script/docker-entrypoint.sh /bin/entrypoint.sh