Missing crypto lib via db_connection, How to force mix use earlier version?

That was it. Man, I was stumped, thanks.
diff:

-FROM alpine:3.8 as runner
+FROM alpine:3.9 as runner
 RUN addgroup -g 1000 faithful_word && \
     adduser -D -h /app \
       -G faithful_word \
       -u 1000 \
       faithful_word
-RUN apk add -U bash libssl1.0
+RUN apk add -U bash libssl1.1