diff --git a/docs/eventing/samples/container-source/README.md b/docs/eventing/samples/container-source/README.md
index ba12e55b0..95115f94d 100644
--- a/docs/eventing/samples/container-source/README.md
+++ b/docs/eventing/samples/container-source/README.md
@@ -125,22 +125,19 @@ You should see log lines showing the request headers and body of the event
 message sent by the heartbeats source to the display function:
 
 ```
-☁️  CloudEvent: valid ✅
+☁️  cloudevents.Event
+Validation: valid
 Context Attributes,
-  SpecVersion: 0.2
-  Type: dev.knative.eventing.samples.heartbeat
-  Source: https://github.com/knative/eventing-contrib/cmd/heartbeats/#event-test/mypod
-  ID: cd1f5f24-12dd-489d-aff4-23302c6091fa
-  Time: 2019-04-04T08:38:24.833521851Z
-  ContentType: application/json
-  Extensions:
-    beats: true
-    heart: yes
-    the: 42
-Transport Context,
-  URI: /
-  Host: event-display.default.svc.cluster.local
-  Method: POST
+  specversion: 0.3
+  type: dev.knative.eventing.samples.heartbeat
+  source: https://knative.dev/eventing-contrib/cmd/heartbeats/#event-test/mypod
+  id: 2b72d7bf-c38f-4a98-a433-608fbcdd2596
+  time: 2019-10-18T15:23:20.809775386Z
+  contenttype: application/json
+Extensions,
+  beats: true
+  heart: yes
+  the: 42
 Data,
   {
     "id": 2,
diff --git a/docs/eventing/samples/container-source/heartbeats-source.yaml b/docs/eventing/samples/container-source/heartbeats-source.yaml
index ab3fe7716..1897c2215 100644
--- a/docs/eventing/samples/container-source/heartbeats-source.yaml
+++ b/docs/eventing/samples/container-source/heartbeats-source.yaml
@@ -8,7 +8,7 @@ spec:
       containers:
         # This corresponds to a heartbeats image uri you build and publish,
         # e.g. gcr.io/[gcloud-project]/github.com/knative/eventing-contrib/cmd/heartbeats
-        - image: github.com/knative/eventing-contrib/cmd/heartbeats
+        - image: knative.dev/eventing-contrib/cmd/heartbeats
           name: heartbeats
           args:
             - --period=1
@@ -18,6 +18,6 @@ spec:
             - name: POD_NAMESPACE
               value: "event-test"
   sink:
-    apiVersion: serving.knative.dev/v1
+    apiVersion: serving.knative.dev/v1alpha1
     kind: Service
     name: event-display
diff --git a/docs/eventing/samples/cronjob-source/README.md b/docs/eventing/samples/cronjob-source/README.md
index 9ffd43b8e..001a9f076 100644
--- a/docs/eventing/samples/cronjob-source/README.md
+++ b/docs/eventing/samples/cronjob-source/README.md
@@ -77,18 +77,16 @@ kubectl logs -l serving.knative.dev/service=event-display -c user-container --si
 You should see log lines showing the request headers and body from the source:
 
 ```
-2019/03/14 14:28:06 Message Dumper received a message: POST / HTTP/1.1
-Host: event-display.default.svc.cluster.local
-Transfer-Encoding: chunked
-Accept-Encoding: gzip
-Ce-Cloudeventsversion: 0.1
-Ce-Eventid: 9790bf44-914a-4e66-af59-b43c06ccb73b
-Ce-Eventtime: 2019-03-14T14:28:00.005163309Z
-Ce-Eventtype: dev.knative.cronjob.event
-Ce-Source: CronJob
-...
-
-{"message":"Hello world!"}
+☁️  cloudevents.Event
+Validation: valid
+Context Attributes,
+  specversion: 0.3
+  type: dev.knative.cronjob.event
+  source: /apis/v1/namespaces/default/cronjobsources/test-cronjob-source
+  id: 7f88a38f-35f1-41f6-b72d-6b1af1d64e6e
+  time: 2019-10-18T15:18:00.000829514Z
+Data,
+  {"message":"Hello world!"}
 ```
 
 You can also use [`kail`](https://github.com/boz/kail) instead of `kubectl logs`
diff --git a/docs/eventing/samples/github-source/README.md b/docs/eventing/samples/github-source/README.md
index 325d7aa5b..ebe6a8ae5 100644
--- a/docs/eventing/samples/github-source/README.md
+++ b/docs/eventing/samples/github-source/README.md
@@ -41,7 +41,7 @@ spec:
   template:
     spec:
       containers:
-      - image: gcr.io/knative-releases/github.com/knative/eventing-sources/cmd/event_display
+      - image: gcr.io/knative-releases/knative.dev/eventing-contrib/cmd/event_display
 ```
 
 Enter the following command to create the service from `service.yaml`:
@@ -126,7 +126,7 @@ spec:
   sink:
     apiVersion: serving.knative.dev/v1
     kind: Service
-    name: github-event-display
+    name: github-message-dumper
 ```
 
 Then, apply that yaml using `kubectl`:
diff --git a/docs/eventing/samples/kafka/source/README.md b/docs/eventing/samples/kafka/source/README.md
index e28cca01a..5e4471314 100644
--- a/docs/eventing/samples/kafka/source/README.md
+++ b/docs/eventing/samples/kafka/source/README.md
@@ -47,7 +47,7 @@ You must ensure that you meet the [prerequisites listed in the Apache Kafka over
 - Replicas
 
   ```yaml
-  apiVersion: kafka.strimzi.io/v1alpha1
+  apiVersion: kafka.strimzi.io/v1beta1
   kind: KafkaTopic
   metadata:
     name: knative-demo-topic
@@ -109,7 +109,7 @@ You must ensure that you meet the [prerequisites listed in the Apache Kafka over
      bootstrapServers: my-cluster-kafka-bootstrap.kafka:9092 #note the kafka namespace
      topics: knative-demo-topic
      sink:
-       apiVersion: serving.knative.dev/v1alpha1
+       apiVersion: serving.knative.dev/v1
        kind: Service
        name: event-display
    ```
@@ -158,24 +158,21 @@ You must ensure that you meet the [prerequisites listed in the Apache Kafka over
    ```
    $ kubectl logs --selector='serving.knative.dev/service=event-display' -c user-container
 
-   ☁️  CloudEvent: valid ✅
-   Context Attributes,
-     SpecVersion: 0.2
-     Type: dev.knative.kafka.event
-     Source: dubee
-     ID: partition:0/offset:333
-     Time: 2019-03-19T22:32:06.535321588Z
-     ContentType: application/json
-     Extensions:
-       key:
-   Transport Context,
-     URI: /
-     Host: event-display.default.svc.cluster.local
-     Method: POST
-   Data,
-     {
-       "msg": "This is a test!"
-     }
+    ☁️  cloudevents.Event
+    Validation: valid
+    Context Attributes,
+      specversion: 0.3
+      type: dev.knative.kafka.event
+      source: dubee
+      id: partition:0/offset:333
+      time: 2019-10-18T15:23:20.809775386Z
+      contenttype: application/json
+    Extensions,
+      key:
+    Data,
+      {
+        "msg": "This is a test!"
+      }
    ```
 
 ## Teardown Steps
diff --git a/docs/eventing/samples/kafka/source/event-source.yaml b/docs/eventing/samples/kafka/source/event-source.yaml
index 25ef6890a..2331cdd04 100644
--- a/docs/eventing/samples/kafka/source/event-source.yaml
+++ b/docs/eventing/samples/kafka/source/event-source.yaml
@@ -70,6 +70,6 @@ spec:
       cpu: 250m
       memory: 512Mi
   sink:
-    apiVersion: serving.knative.dev/v1alpha1
+    apiVersion: serving.knative.dev/v1
     kind: Service
     name: event-display
diff --git a/docs/eventing/samples/kafka/source/kafka-topic.yaml b/docs/eventing/samples/kafka/source/kafka-topic.yaml
index 1e8c61159..b7826a6ab 100644
--- a/docs/eventing/samples/kafka/source/kafka-topic.yaml
+++ b/docs/eventing/samples/kafka/source/kafka-topic.yaml
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: kafka.strimzi.io/v1alpha1
+apiVersion: kafka.strimzi.io/v1beta1
 kind: KafkaTopic
 metadata:
   name: knative-demo-topic
diff --git a/docs/eventing/samples/kubernetes-event-source/README.md b/docs/eventing/samples/kubernetes-event-source/README.md
index c1013117d..f6924601b 100644
--- a/docs/eventing/samples/kubernetes-event-source/README.md
+++ b/docs/eventing/samples/kubernetes-event-source/README.md
@@ -189,21 +189,15 @@ kubectl logs -l serving.knative.dev/service=event-display -c user-container
 You should see log lines similar to:
 
 ```
-☁️  CloudEvent: valid ✅
+☁️  cloudevents.Event
+Validation: valid
 Context Attributes,
-  SpecVersion: 0.2
-  Type: dev.knative.apiserver.resource.add
-  Source: https://10.39.240.1:443
-  ID: 716d4536-3b92-4fbb-98d9-14bfcf94683f
-  Time: 2019-05-10T23:27:06.695575294Z
-  ContentType: application/json
-  Extensions:
-    knativehistory: default-broker-b7k2p-channel-z7mqq.default.svc.cluster.local
-    subject: /apis/v1/namespaces/default/events/busybox.159d7608e3a3572c
-Transport Context,
-  URI: /
-  Host: auto-event-display.default.svc.cluster.local
-  Method: POST
+  specversion: 0.3
+  type: dev.knative.apiserver.resource.add
+  source: https://10.96.0.1:443
+  subject: /apis/v1/namespaces/default/events/busybox.15cec7980c1702d1
+  id: 6ea84c37-c2b4-4687-866b-fb1b2c0fe969
+  time: 2019-10-18T15:32:55.855413776Z
 Data,
   {
     "apiVersion": "v1",
diff --git a/docs/eventing/samples/kubernetes-event-source/k8s-events.yaml b/docs/eventing/samples/kubernetes-event-source/k8s-events.yaml
index 4990b23ee..a32d18c03 100644
--- a/docs/eventing/samples/kubernetes-event-source/k8s-events.yaml
+++ b/docs/eventing/samples/kubernetes-event-source/k8s-events.yaml
@@ -10,6 +10,6 @@ spec:
   - apiVersion: v1
     kind: Event
   sink:
-    apiVersion: eventing.knative.dev/v1alpha1
-    kind: Broker
-    name: default
+    apiVersion: serving.knative.dev/v1alpha1
+    kind: Service
+    name: event-display