diff --git a/src/lib/events/index.ts b/src/lib/events/index.ts
index b011b65fc1..339de186b3 100644
--- a/src/lib/events/index.ts
+++ b/src/lib/events/index.ts
@@ -204,6 +204,13 @@ export const RELEASE_PLAN_TEMPLATE_DELETED =
 export const RELEASE_PLAN_TEMPLATE_ARCHIVED =
     'release-plan-template-archived' as const;
 
+export const MILESTONE_PROGRESSION_CREATED =
+    'milestone-progression-created' as const;
+export const MILESTONE_PROGRESSION_UPDATED =
+    'milestone-progression-updated' as const;
+export const MILESTONE_PROGRESSION_DELETED =
+    'milestone-progression-deleted' as const;
+
 export const RELEASE_PLAN_ADDED = 'release-plan-added' as const;
 export const RELEASE_PLAN_REMOVED = 'release-plan-removed' as const;
 export const RELEASE_PLAN_MILESTONE_STARTED =
@@ -374,6 +381,9 @@ export const IEventTypes = [
     RELEASE_PLAN_ADDED,
     RELEASE_PLAN_REMOVED,
     RELEASE_PLAN_MILESTONE_STARTED,
+    MILESTONE_PROGRESSION_CREATED,
+    MILESTONE_PROGRESSION_UPDATED,
+    MILESTONE_PROGRESSION_DELETED,
     USER_PREFERENCE_UPDATED,
     SCIM_USERS_DELETED,
     SCIM_GROUPS_DELETED,
diff --git a/src/lib/types/events.ts b/src/lib/types/events.ts
index 6d5d038067..caf362298a 100644
--- a/src/lib/types/events.ts
+++ b/src/lib/types/events.ts
@@ -121,6 +121,9 @@ import {
     FEATURE_LINK_UPDATED,
     FEATURE_LINK_ADDED,
     APPLICATION_CREATED,
+    MILESTONE_PROGRESSION_CREATED,
+    MILESTONE_PROGRESSION_UPDATED,
+    MILESTONE_PROGRESSION_DELETED,
 } from '../events/index.js';
 import type { ITag } from '../tags/index.js';
 import type { IClientApplication } from './stores/client-applications-store.js';
@@ -1806,6 +1809,42 @@ export class GroupDeletedEvent extends BaseEvent {
     }
 }
 
+export class MilestoneProgressionCreatedEvent extends BaseEvent {
+    readonly data: any;
+    constructor(eventData: {
+        data: any;
+        auditUser: IAuditUser;
+    }) {
+        super(MILESTONE_PROGRESSION_CREATED, eventData.auditUser);
+        this.data = eventData.data;
+    }
+}
+
+export class MilestoneProgressionUpdatedEvent extends BaseEvent {
+    readonly preData: any;
+    readonly data: any;
+    constructor(eventData: {
+        data: any;
+        preData: any;
+        auditUser: IAuditUser;
+    }) {
+        super(MILESTONE_PROGRESSION_UPDATED, eventData.auditUser);
+        this.data = eventData.data;
+        this.preData = eventData.preData;
+    }
+}
+
+export class MilestoneProgressionDeltedEvent extends BaseEvent {
+    readonly preData: any;
+    constructor(eventData: {
+        preData: any;
+        auditUser: IAuditUser;
+    }) {
+        super(MILESTONE_PROGRESSION_DELETED, eventData.auditUser);
+        this.preData = eventData.preData;
+    }
+}
+
 export class ReleasePlanTemplateCreatedEvent extends BaseEvent {
     readonly data: any;
     constructor(eventData: {