diff --git a/licenses.d2iq.yaml b/licenses.d2iq.yaml
index eaee66fbc..4f2bf0b83 100644
--- a/licenses.d2iq.yaml
+++ b/licenses.d2iq.yaml
@@ -287,6 +287,16 @@ resources:
       - license_path: LICENSE
         ref: knative-${image_tag}
         url: https://github.com/knative/serving
+  - container_image: gcr.io/knative-releases/knative.dev/net-istio/cmd/controller:v1.15.1
+    sources:
+      - license_path: LICENSE
+        ref: knative-${image_tag}
+        url: https://github.com/knative-extensions/net-istio
+  - container_image: gcr.io/knative-releases/knative.dev/net-istio/cmd/webhook:v1.15.1
+    sources:
+      - license_path: LICENSE
+        ref: knative-${image_tag}
+        url: https://github.com/knative-extensions/net-istio
   - container_image: quay.io/brancz/kube-rbac-proxy:v0.18.1
     sources:
       - license_path: LICENSE
diff --git a/services/knative/1.15.3/defaults/cm.yaml b/services/knative/1.15.4/defaults/cm.yaml
similarity index 95%
rename from services/knative/1.15.3/defaults/cm.yaml
rename to services/knative/1.15.4/defaults/cm.yaml
index 223f4f713..0155ebd3f 100644
--- a/services/knative/1.15.3/defaults/cm.yaml
+++ b/services/knative/1.15.4/defaults/cm.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: knative-1.15.3-d2iq-defaults
+  name: knative-1.15.4-d2iq-defaults
   namespace: ${releaseNamespace}
 data:
   values.yaml: |
diff --git a/services/knative/1.15.3/defaults/kustomization.yaml b/services/knative/1.15.4/defaults/kustomization.yaml
similarity index 100%
rename from services/knative/1.15.3/defaults/kustomization.yaml
rename to services/knative/1.15.4/defaults/kustomization.yaml
diff --git a/services/knative/1.15.3/knative-serving.yaml b/services/knative/1.15.4/knative-serving.yaml
similarity index 90%
rename from services/knative/1.15.3/knative-serving.yaml
rename to services/knative/1.15.4/knative-serving.yaml
index 6665b87a4..a3ac78e2d 100644
--- a/services/knative/1.15.3/knative-serving.yaml
+++ b/services/knative/1.15.4/knative-serving.yaml
@@ -14,7 +14,7 @@ spec:
         kind: HelmRepository
         name: mesosphere.github.io-charts-staging
         namespace: kommander-flux
-      version: 1.15.3
+      version: 1.15.4
   interval: 15s
   install:
     crds: CreateReplace
@@ -28,4 +28,4 @@ spec:
   targetNamespace: knative-serving
   valuesFrom:
     - kind: ConfigMap
-      name: knative-1.15.3-d2iq-defaults
+      name: knative-1.15.4-d2iq-defaults
diff --git a/services/knative/1.15.3/kustomization.yaml b/services/knative/1.15.4/kustomization.yaml
similarity index 100%
rename from services/knative/1.15.3/kustomization.yaml
rename to services/knative/1.15.4/kustomization.yaml