fix https://github.com/acmesh-official/acme.sh/issues/3032

diff --git a/Dockerfile b/Dockerfile
index 5112bf07608887fff27ed89c2a7ebb5ef9f8718e..f00d03bda469a17b15160092ba2790a221f9fb1f 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.12
 
 RUN apk update -f \
   && apk --no-cache add -f \