diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index a60a28d9c24..683961eab2e 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -471,14 +471,14 @@ If you need to add a new CRD type, you will need to add:
     - [clusterrole-aggregate-edit.yaml](./config/clusterrole-aggregate-edit.yaml)
     - [clusterrole-aggregate-view.yaml](./config/clusterrole-aggregate-view.yaml)
 1. Add go structs for the types in
-    [pkg/apis/pipeline/v1alpha1](./pkg/apis/pipeline/v1alpha1) e.g
-    [condition_types.go](./pkg/apis/pipeline/v1alpha1/condition_types.go) This
+    [pkg/apis/pipeline/v1beta1](./pkg/apis/pipeline/v1beta1) e.g
+    [task_types.go](./pkg/apis/pipeline/v1beta1/task_types.go) This
     should implement the
-    [Defaultable](./pkg/apis/pipeline/v1alpha1/condition_defaults.go) and
-    [Validatable](./pkg/apis/pipeline/v1alpha1/condition_validation.go)
+    [Defaultable](./pkg/apis/pipeline/v1beta1/task_defaults.go) and
+    [Validatable](./pkg/apis/pipeline/v1beta1/task_validation.go)
     interfaces as they are needed for the webhook in the next step.
 1. Register it with the [webhook](./cmd/webhook/main.go)
 1. Add the new type to the
-    [list of known types](./pkg/apis/pipeline/v1alpha1/register.go)
+    [list of known types](./pkg/apis/pipeline/v1beta1/register.go)
 
 _See [the API compatibility policy](api_compatibility_policy.md)._