diff --git a/Dockerfile b/Dockerfile
index 5b130ad..81cdc78 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 #
 # Build stage
 #
-FROM alpine:3.10 as build
+FROM alpine:3.13 as build
 
 # args
 ARG version="master"