diff --git a/Dockerfile b/Dockerfile
index cdaddd1ba8cec5ed6342a3c561650ff2f5823838..c9d14b6153aa127acdeb25b0a1e65c1ab4481e3c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,11 @@
-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
 
 FROM istio/pilot:1.5.10 AS base
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
-
 COPY --from=base /usr/local/bin/ /usr/local/bin/
 COPY --from=base /cacert.pem /cacert.pem
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 21935424df51306d231b9d578660a33b6ef3eaca..cb1e3416b66c31d2312de9c66da4fa86247f4ed7 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: