diff --git a/Dockerfile b/Dockerfile
index be766f8..ef9e9d7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.17
 MAINTAINER Andrey Arapov <andrey.arapov@nixaid.com>
 
 RUN apk update && \