diff --git a/docker/Dockerfile b/docker/Dockerfile
index 68b6302..85338d2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -6,7 +6,7 @@ RUN CGO_ENABLED=0 go build ./...
 
 FROM alpine:3.7
 RUN apk update \
-    && apk add --no-cache dcron ca-certificates \
+    && apk add --no-cache dcron tzdata ca-certificates \
     && rm -rf /var/cache/apk/*
 
 RUN mkdir /app