diff --git a/.changeset/brown-dryers-serve.md b/.changeset/brown-dryers-serve.md
new file mode 100644
index 0000000000..40c02538b8
--- /dev/null
+++ b/.changeset/brown-dryers-serve.md
@@ -0,0 +1,10 @@
+---
+'@backstage/catalog-client': minor
+---
+
+**BREAKING**: Removed the old deprecated request/response types:
+
+- `CatalogEntitiesRequest` - please use `GetEntitiesRequest` instead
+- `CatalogEntityAncestorsRequest` - please use `GetEntityAncestorsRequest` instead
+- `CatalogEntityAncestorsResponse` - please use `GetEntityAncestorsResponse` instead
+- `CatalogListResponse` - please use `GetEntitiesResponse` instead
diff --git a/packages/catalog-client/api-report.md b/packages/catalog-client/api-report.md
index ce6397f51e..ef19effe90 100644
--- a/packages/catalog-client/api-report.md
+++ b/packages/catalog-client/api-report.md
@@ -130,18 +130,6 @@ export class CatalogClient implements CatalogApi {
   ): Promise<void>;
 }
 
-// @public @deprecated (undocumented)
-export type CatalogEntitiesRequest = GetEntitiesRequest;
-
-// @public @deprecated (undocumented)
-export type CatalogEntityAncestorsRequest = GetEntityAncestorsRequest;
-
-// @public @deprecated (undocumented)
-export type CatalogEntityAncestorsResponse = GetEntityAncestorsResponse;
-
-// @public @deprecated (undocumented)
-export type CatalogListResponse<_Entity> = GetEntitiesResponse;
-
 // @public
 export interface CatalogRequestOptions {
   // (undocumented)
diff --git a/packages/catalog-client/src/types/deprecated.ts b/packages/catalog-client/src/types/deprecated.ts
deleted file mode 100644
index 0b145f3024..0000000000
--- a/packages/catalog-client/src/types/deprecated.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2022 The Backstage Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import {
-  GetEntitiesRequest,
-  GetEntitiesResponse,
-  GetEntityAncestorsRequest,
-  GetEntityAncestorsResponse,
-} from './api';
-
-/**
- * @public
- * @deprecated use GetEntitiesRequest instead
- */
-export type CatalogEntitiesRequest = GetEntitiesRequest;
-/**
- * @public
- * @deprecated use GetEntitiesResponse instead
- */
-export type CatalogListResponse<_Entity> = GetEntitiesResponse;
-/**
- * @public
- * @deprecated use GetEntityAncestorsRequest instead
- */
-export type CatalogEntityAncestorsRequest = GetEntityAncestorsRequest;
-/**
- * @public
- * @deprecated use GetEntityAncestorsResponse instead
- */
-export type CatalogEntityAncestorsResponse = GetEntityAncestorsResponse;
diff --git a/packages/catalog-client/src/types/index.ts b/packages/catalog-client/src/types/index.ts
index 39c8962b68..8bf4e34da2 100644
--- a/packages/catalog-client/src/types/index.ts
+++ b/packages/catalog-client/src/types/index.ts
@@ -28,5 +28,4 @@ export type {
   GetEntityFacetsRequest,
   GetEntityFacetsResponse,
 } from './api';
-export * from './deprecated';
 export { ENTITY_STATUS_CATALOG_PROCESSING_TYPE } from './status';