diff --git a/docker_images.txt b/docker_images.txt
index 45ebed6..a3d6d64 100644
--- a/docker_images.txt
+++ b/docker_images.txt
@@ -304,9 +304,11 @@ bbockelm/cms:rhel7
 cmssw/cms:rhel6
 cmssw/cms:rhel7
 cmssw/cms:rhel8
+cmssw/cms:rhel9
 cmssw/cms:rhel6-itb
 cmssw/cms:rhel7-itb
 cmssw/cms:rhel8-itb
+cmssw/cms:rhel9-itb
 cmssw/cms:rhel6-m*
 cmssw/cms:rhel7-m*
 cmssw/cms:rhel8-m*