diff --git a/Dockerfile b/Dockerfile
index 8bdfb9baa17adff493e1f9c68d2cd7042ded98cf..7f6369e73f6c18fb3a8204c3150a2363008b3205 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG BASE_REGISTRY=registry1.dsop.io
 ARG BASE_IMAGE=ironbank/redhat/ubi/ubi8
-ARG BASE_TAG=8.3
+ARG BASE_TAG=8.4
 
 FROM amazon/aws-cli:2.2.5 as cli
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 672cf614228964e375e571c2011e018d2fa9d34b..8d7c129e516f1f4e167d2db18c89048c7f78c13a 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: