diff --git a/Dockerfile b/Dockerfile
index 292eaf0e5b79f196ee00253d9fcfea0370607a25..19d2923478952a85f9a4e80dafc7cb1eec67b796 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-ARG BASE_REGISTRY=registry1.dsop.io/ironbank
+ARG BASE_REGISTRY=registry1.dso.mil
 ARG BASE_IMAGE=ironbank/redhat/ubi/ubi8
-ARG BASE_TAG=8.2
+ARG BASE_TAG=8.4
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG} AS builder
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index ed918cc6aa5255c6a047b1cc43dcc21fab438550..1a016463ca85af67411a790b37f65c07ecb38929 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: