diff --git a/Dockerfile b/Dockerfile
index 2970e22542b21c62e6d30211e0b09870ff59ce2e..5135ae9f3269d77702e9ead16bb09c07329054e3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-FROM alpine:3.9 as downloader
-ARG URL=https://github.com/aptible/supercronic/releases/download/v0.1.8/supercronic-linux-amd64
-ARG SHA1SUM=be43e64c45acd6ec4fce5831e03759c89676a0ea
+FROM alpine:3.10 as downloader
+ARG URL=https://github.com/aptible/supercronic/releases/download/v0.1.9/supercronic-linux-amd64
+ARG SHA1SUM=5ddf8ea26b56d4a7ff6faecdd8966610d5cb9d85
 RUN cd /tmp && \
     wget $URL && \
     echo "$SHA1SUM  supercronic-linux-amd64" > sha1.sum && \
@@ -8,7 +8,7 @@ RUN cd /tmp && \
     install -m 755 supercronic-linux-amd64 /usr/local/bin/supersonic && \
     touch /crontab
 
-FROM alpine:3.9
+FROM alpine:3.10
 COPY --from=downloader /usr/local/bin/supersonic /usr/local/bin/supersonic
 COPY --from=downloader /crontab /crontab
 WORKDIR /tmp