Alpine 3.13

mainline/alpine-perl/Dockerfile

@@ -3,7 +3,7 @@
 #
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
-FROM alpine:3.12
+FROM alpine:3.13
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 

mainline/alpine/Dockerfile

@@ -3,7 +3,7 @@
 #
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
-FROM alpine:3.12
+FROM alpine:3.13
 
 LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
 

update.sh

@@ -29,7 +29,7 @@ declare -A debian=(
     #[stable]='stretch'
 )
 
-defaultalpine='3.12'
+defaultalpine='3.13'
 declare -A alpine=(
     [stable]='3.11'
 )