diff --git a/Dockerfile b/Dockerfile
index 52cb2ed1b7898b81e00f088dfb94464e06dde2a1..dfce9d7c0c361562a2adb0fa52884852ab63add4 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-controllers-k8s:s3-v0.0.1 AS builder
 
@@ -16,4 +16,4 @@ USER awscontrollersk8suser
 
 ENTRYPOINT ["/bin/controller"]
 
-HEALTHCHECK NONE
\ No newline at end of file
+HEALTHCHECK NONE
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 872555fb03b22aba76fa13b10a63967aa790ec2d..37a13bd46be9a96172fa8bb24162600ddf45d81e 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: