diff --git a/Dockerfile b/Dockerfile
index c4a583455408dd8c07f50499bd82ade7c1715e6e..c7083050aea9bd012843ebe9c5577a60cc3867b1 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=latest
 
 FROM istio/pilot:1.6.14 AS base
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG}
 
-
 COPY --from=base /usr/local/bin/pilot-discovery /usr/local/bin/
 
 EXPOSE 80 443
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index a74cb6fa92c88fd9be7162ba9ef53269b9b684a9..a892789d77e4f8fe6608bb53ef050e786026b395 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: