diff --git a/Dockerfile b/Dockerfile
index aae1abc..11e2759 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 
 RUN apk update && apk upgrade && apk add --no-cache bash procps drill git coreutils libidn curl