# a Docker tag from the string in file container-tag.yaml
#FROM golang:1.12.1 as rtmgrbuild
-FROM nexus3.o-ran-sc.org:10004/o-ran-sc/bldr-ubuntu18-c-go:8-u18.04 as rtmgrbuild
+FROM nexus3.o-ran-sc.org:10004/o-ran-sc/bldr-ubuntu18-c-go:9-u18.04 as rtmgrbuild
# Install RMr shared library
ARG RMRVERSION=4.1.2