diff --git a/Dockerfile b/Dockerfile
index 37658c4..0ce9e39 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7
+FROM alpine:3.11
 
 RUN apk add --no-cache mysql-client jq && \
 mkdir /config && mkdir /backups