diff --git a/chart/chart-index/Chart.yaml b/chart/chart-index/Chart.yaml
index ea0c9140c5..0047d57e10 100644
--- a/chart/chart-index/Chart.yaml
+++ b/chart/chart-index/Chart.yaml
@@ -53,7 +53,7 @@ dependencies:
     version: 2.10.0
     repository: https://kiali.org/helm-charts
   - name: knative-operator
-    version: 1.18.1
+    version: v1.19.1
     repository: https://knative.github.io/operator
   - name: kube-prometheus-stack
     version: 75.7.0
diff --git a/charts/knative-operator/Chart.yaml b/charts/knative-operator/Chart.yaml
index e687cb3be6..908b881cfa 100644
--- a/charts/knative-operator/Chart.yaml
+++ b/charts/knative-operator/Chart.yaml
@@ -6,4 +6,4 @@ keywords:
 name: knative-operator
 sources:
 - https://github.com/knative/operator
-version: 1.18.1
+version: 1.19.1
diff --git a/charts/knative-operator/values.yaml b/charts/knative-operator/values.yaml
index 6ec98a3b99..29ae1e2e20 100644
--- a/charts/knative-operator/values.yaml
+++ b/charts/knative-operator/values.yaml
@@ -1,7 +1,7 @@
 knative_operator:
   knative_operator:
     image: gcr.io/knative-releases/knative.dev/operator/cmd/operator
-    tag: v1.18.1
+    tag: v1.19.1
     affinity: {}
     tolerations: []
     containerSecurityContext:
@@ -17,7 +17,7 @@ knative_operator:
         memory: 1000Mi
   operator_webhook:
     image: gcr.io/knative-releases/knative.dev/operator/cmd/webhook
-    tag: v1.18.1
+    tag: v1.19.1
     affinity:
       # To avoid node becoming SPOF, spread our replicas to different nodes.
       podAntiAffinity: