diff --git a/Dockerfile b/Dockerfile
index 82b20249ecfb116f2009d02e78ba238ef6171218..c395fc5f595878589c96acf88cab73e2a7aa4e25 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 ARG BASE_REGISTRY=registry1.dsop.io
 ARG BASE_IMAGE=ubi8
-ARG BASE_TAG=8.3
+ARG BASE_TAG=8.4
 
 FROM vault:1.7.2 AS source
 
diff --git a/hardening_manifest.yaml b/hardening_manifest.yaml
index 4988e8e3e5484c2a9164544699ac805cc4fa4c3a..8bcfdc4fda83cc0375dee908fb41bb6434b9dc6c 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: