diff --git a/packages/policy-clamp-docker/src/main/docker/AcmRuntime-Suse.Dockerfile b/packages/policy-clamp-docker/src/main/docker/AcmRuntime-Suse.Dockerfile
index b2085ac..a521d04 100644
--- a/packages/policy-clamp-docker/src/main/docker/AcmRuntime-Suse.Dockerfile
+++ b/packages/policy-clamp-docker/src/main/docker/AcmRuntime-Suse.Dockerfile
@@ -21,7 +21,7 @@
 #
 # Docker file to build an image that runs the CLAMP ACM runtime on Java 11 or better in OpenSuse
 #
-FROM opensuse/leap:15.3
+FROM opensuse/leap:15.4
 
 LABEL maintainer="Policy Team"
 LABEL org.opencontainers.image.title="Policy CLAMP ACM runtime"
diff --git a/packages/policy-clamp-docker/src/main/docker/HttpParticipant-Suse.Dockerfile b/packages/policy-clamp-docker/src/main/docker/HttpParticipant-Suse.Dockerfile
index 70bf7a6..7d33181 100644
--- a/packages/policy-clamp-docker/src/main/docker/HttpParticipant-Suse.Dockerfile
+++ b/packages/policy-clamp-docker/src/main/docker/HttpParticipant-Suse.Dockerfile
@@ -21,7 +21,7 @@
 #
 # Docker file to build an image that runs the CLAMP ACM HTTP Participant on Java 11 or better in OpenSuse
 #
-FROM opensuse/leap:15.3
+FROM opensuse/leap:15.4
 
 LABEL maintainer="Policy Team"
 LABEL org.opencontainers.image.title="Policy CLAMP ACM HTTP Participant"
diff --git a/packages/policy-clamp-docker/src/main/docker/KubernetesParticipant-Suse.Dockerfile b/packages/policy-clamp-docker/src/main/docker/KubernetesParticipant-Suse.Dockerfile
index 3495d50..3d201c9 100644
--- a/packages/policy-clamp-docker/src/main/docker/KubernetesParticipant-Suse.Dockerfile
+++ b/packages/policy-clamp-docker/src/main/docker/KubernetesParticipant-Suse.Dockerfile
@@ -21,7 +21,7 @@
 #
 # Docker file to build an image that runs the CLAMP ACM K8S Participant on Java 11 or better in OpenSuse
 #
-FROM opensuse/leap:15.3
+FROM opensuse/leap:15.4
 
 LABEL maintainer="Policy Team"
 LABEL org.opencontainers.image.title="Policy CLAMP ACM K8S Participant"
diff --git a/packages/policy-clamp-docker/src/main/docker/PolicyParticipant-Suse.Dockerfile b/packages/policy-clamp-docker/src/main/docker/PolicyParticipant-Suse.Dockerfile
index 1f3c25f..f08a003 100644
--- a/packages/policy-clamp-docker/src/main/docker/PolicyParticipant-Suse.Dockerfile
+++ b/packages/policy-clamp-docker/src/main/docker/PolicyParticipant-Suse.Dockerfile
@@ -21,7 +21,7 @@
 #
 # Docker file to build an image that runs the CLAMP ACM Policy Framework Participant on Java 11 or better in OpenSuse
 #
-FROM opensuse/leap:15.3
+FROM opensuse/leap:15.4
 
 LABEL maintainer="Policy Team"
 LABEL org.opencontainers.image.title="Policy CLAMP ACM Policy Framework Participant"
diff --git a/runtime/src/main/docker/backend/suse.Dockerfile b/runtime/src/main/docker/backend/suse.Dockerfile
index 704dfa3..fd528a9 100644
--- a/runtime/src/main/docker/backend/suse.Dockerfile
+++ b/runtime/src/main/docker/backend/suse.Dockerfile
@@ -20,7 +20,7 @@
 # ============LICENSE_END=========================================================
 #
 
-FROM opensuse/leap:15.3
+FROM opensuse/leap:15.4
 
 LABEL maintainer="Policy Team"
 LABEL Description="This image contains opensuse, openjdk 11 and policy clamp"