diff --git a/apps.yaml b/apps.yaml
index db2ac998e6..569f06048d 100644
--- a/apps.yaml
+++ b/apps.yaml
@@ -117,7 +117,7 @@ appsInfo:
     integration: The SSO login page for App Platform is served by Keycloak. Keycloak is used as an identity broker or provider for all App Platform integrated applications. By default Keycloak is configured as an Identity Broker. Keycloak is part of the core of App Platform and is always enabled.
   knative:
     title: Knative Operator
-    appVersion: 1.18.1
+    appVersion: 1.20.0
     repo: https://github.com/knative/serving
     maintainers: Knative
     relatedLinks:
diff --git a/chart/chart-index/Chart.yaml b/chart/chart-index/Chart.yaml
index c3f24283cf..6aedde65b4 100644
--- a/chart/chart-index/Chart.yaml
+++ b/chart/chart-index/Chart.yaml
@@ -56,7 +56,7 @@ dependencies:
     version: 7.1.4
     repository: https://codecentric.github.io/helm-charts
   - name: knative-operator
-    version: v1.18.1
+    version: v1.20.0
     repository: https://knative.github.io/operator
   - name: kserve-crd
     version: v0.16.0
diff --git a/charts/knative-operator/Chart.yaml b/charts/knative-operator/Chart.yaml
index e687cb3be6..f154c57728 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: 1.20.0
diff --git a/charts/knative-operator/templates/operator.yaml b/charts/knative-operator/templates/operator.yaml
index 0246b31287..14a46a1dd3 100644
--- a/charts/knative-operator/templates/operator.yaml
+++ b/charts/knative-operator/templates/operator.yaml
@@ -2423,7 +2423,7 @@ spec:
                       anyOf:
                         - type: integer
                         - type: string
-                      description: 	An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
+                      description: An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
                       x-kubernetes-int-or-string: true
               source:
                 description: The source configuration for Knative Eventing
@@ -4821,7 +4821,7 @@ spec:
                       anyOf:
                         - type: integer
                         - type: string
-                      description: 	An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
+                      description: An eviction is allowed if at most "maxUnavailable" pods selected by "selector" are unavailable after the eviction, i.e. even in absence of the evicted pod. For example, one can prevent all voluntary evictions by specifying 0. This is a mutually exclusive setting with "minAvailable".
                       x-kubernetes-int-or-string: true
               ingress:
                 description: The ingress configuration for Knative Serving
diff --git a/charts/knative-operator/values.yaml b/charts/knative-operator/values.yaml
index 6ec98a3b99..a05ac1d571 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: v1.20.0
     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: v1.20.0
     affinity:
       # To avoid node becoming SPOF, spread our replicas to different nodes.
       podAntiAffinity: