diff --git a/Dockerfile b/Dockerfile
index d5cf9688353a08ae5f2583fa418810d9afc2e073..6182fda238a5f0b3b3b8df4b53c8b060720aa830 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG BASE_REGISTRY=registry1.dso.mil
 ARG BASE_IMAGE=ironbank/redhat/ubi/ubi8
-ARG BASE_TAG=8.3
+ARG BASE_TAG=8.4
 
 FROM node:10.24 as base
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 82cfcf3a5634577b26745969bf66e192675a5387..d6f1965ca0212f0221b805412dc6dbcea4810a8d 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: