diff --git a/Dockerfile b/Dockerfile
index 49ddd0c65d43d230860d9cced4227d53f8b8746a..2a21a854e32f5571a7ef069e9e22ad293037e4ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,6 @@
-###############################################################
-# base registry variables
-ARG BASE_REGISTRY=nexus-docker-secure.levelup-dev.io
-ARG BASE_IMAGE=redhat/ubi/ubi8
-ARG BASE_TAG=8.2
+ARG BASE_REGISTRY=registry1.dso.mil
+ARG BASE_IMAGE=ironbank/redhat/ubi/ubi8
+ARG BASE_TAG=8.4
 
 # Updated by Renovate
 ARG version="1.5.10"
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index c6cbebb743e3547a61ac0878d0b284bde1c31e36..edcc5af2a56c300c59bc49f03f6c442338470325 100644
--- a/hardening_manifest.yaml
+++ b/hardening_manifest.yaml
@@ -14,7 +14,7 @@ tags:
 # Build args passed to Dockerfile ARGs
 args:
   BASE_IMAGE: "redhat/ubi/ubi8"
-  BASE_TAG: "8.3"
+  BASE_TAG: "8.4"
 
 # Docker image labels
 labels: