diff --git a/Dockerfile b/Dockerfile
index b64bf98f0d374843636bc1b4d4be80b5a91d0069..4bf450f6c23fdddc4d1754f32bc0cefc9ff273e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 #
 ARG BASE_REGISTRY=registry1.dsop.io
 ARG BASE_IMAGE=redhat/ubi/ubi8
-ARG BASE_TAG=8.3
+ARG BASE_TAG=8.4
 
 FROM quay.io/mongodb/mongodb-enterprise-database-ubi:1.5.3 as official
 
@@ -15,7 +15,6 @@ ENV MDB_DIR /var/lib/mongodb-mms-automation/downloads
 
 ARG AA_VERSION
 
-
 COPY LICENSE /licenses/mongodb-enterprise-database
 
 RUN yum update -y && rm -rf /var/cache/yum \
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 79088c921789f90143c63298ba40dfdc4eb73cb7..b1c49c7797c908a0d30803e5b9dca52d81aad331 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:
@@ -52,4 +52,3 @@ maintainers:
   username: "alexander.klepal"
   cht_member: true
 
-