diff --git a/lib/types.ts b/lib/types.ts
index 19e91406..c2f6a455 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -95,6 +95,7 @@ export enum WorkflowTrigger {
   NewPasswordProvided = "user:new_password_provided",
   PlanSelection = "user:plan_selection",
   PlanCancellationRequest = "user:plan_cancellation_request",
+  UserPreRegistration = "user:pre_registration",
 }
 
 export type WorkflowEvents =
@@ -105,7 +106,8 @@ export type WorkflowEvents =
   | onNewPasswordProvidedEvent
   | onUserPreMFA
   | onPlanSelection
-  | onPlanCancellationRequest;
+  | onPlanCancellationRequest
+  | onUserPreRegistrationEvent;
 
 type EventBase = {
   request: RequestContext;
@@ -201,6 +203,30 @@ export type onPostAuthenticationEvent = EventBase & {
   };
 };
 
+export type onUserPreRegistrationEvent = EventBase & {
+  request: {
+    ip: string;
+    userAgent: string;
+    authUrlParams: LoginMethodParams & {
+      state: string;
+    };
+  };
+  context: {
+    auth: {
+      connectionId: string;
+    };
+    workflow: {
+      trigger: WorkflowTrigger.UserPreRegistration;
+    };
+    domains: {
+      kindeDomain: string;
+    };
+    application: {
+      clientId: string;
+    };
+  };
+};
+
 export type onExistingPasswordProvidedEvent = EventBase & {
   request: {
     auth: never;