diff --git a/Dockerfile b/Dockerfile
index efc2309e3ab0b3e51b0f527b1bb79758f3d02947..4ffcc259ee077c72232deee5229241e10182a9fd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 ################################################################################
 ARG BASE_REGISTRY=registry1.dsop.io
 ARG BASE_IMAGE=redhat/ubi/ubi8
-ARG BASE_TAG=8.3
+ARG BASE_TAG=8.4
 
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG} as prep_files
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 74db93a84d54062244d05e69a38c423972e8b813..f76ce0d88cc6d0ce0ee22f14ef5d798eab1fe6fe 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: