diff --git a/Dockerfile b/Dockerfile
index e59946b2ec151a47ecea93ceab599660d23ca0d1..2487fda53e37ca5a2f313e11827126eb6d4d68c6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Build the intermediate container
 ARG BASE_REGISTRY=registry1.dsop.io/ironbank/redhat/ubi
 ARG BASE_IMAGE=ubi8
-ARG BASE_TAG=8.3
+ARG BASE_TAG=8.4
 FROM ${BASE_REGISTRY}/${BASE_IMAGE}:${BASE_TAG} as build
 USER 0
 RUN dnf install make gcc -y
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 6f42eba983d10ac61aac2cf1a8106d6194450f28..4d2f0f70656affd1756a21270cc3f151b8d6a3c1 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: