diff --git a/docker/Dockerfile-redhat-8 b/docker/Dockerfile-redhat-8
index b5699cd..fd6404f 100644
--- a/docker/Dockerfile-redhat-8
+++ b/docker/Dockerfile-redhat-8
@@ -1,5 +1,6 @@
 FROM redhat/ubi8
 
+# renovate datasource=docker depName=rocker/r-ver 
 ARG R_VERSION=4.4.1
 ARG RED_HAT_DEV_PW
 ENV PATH=/opt/R/${R_VERSION}/bin:$PATH