diff --git a/packages/query/CHANGELOG.md b/packages/query/CHANGELOG.md
index f88f0170fd..dbe65721d2 100644
--- a/packages/query/CHANGELOG.md
+++ b/packages/query/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.15.1] - 2024-08-23
+### Fixed
+- Missing rxjs dependency
+
 ## [2.15.0] - 2024-08-23
 ### Added
 - Support for null ordering (#2526)
@@ -356,7 +360,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - overwrite plugin to fix one to one unique key check
 - update query publish and docker build process
 
-[Unreleased]: https://github.com/subquery/subql/compare/query/2.15.0...HEAD
+[Unreleased]: https://github.com/subquery/subql/compare/query/2.15.1...HEAD
+[2.15.1]: https://github.com/subquery/subql/compare/query/2.15.0...query/2.15.1
 [2.15.0]: https://github.com/subquery/subql/compare/query/2.14.1...query/2.15.0
 [2.14.1]: https://github.com/subquery/subql/compare/query/2.14.0...query/2.14.1
 [2.14.0]: https://github.com/subquery/subql/compare/query/2.13.3...query/2.14.0
diff --git a/packages/query/package.json b/packages/query/package.json
index a6e57bcdce..1955993fe0 100644
--- a/packages/query/package.json
+++ b/packages/query/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@subql/query",
-  "version": "2.15.0",
+  "version": "2.15.1",
   "description": "",
   "bin": {
     "subql-query": "./bin/run"
@@ -53,6 +53,7 @@
     "pg-tsquery": "^8.4.2",
     "postgraphile": "^4.13.0",
     "postgraphile-plugin-connection-filter": "^2.2.2",
+    "rxjs": "^7.1.0",
     "subscriptions-transport-ws": "^0.11.0",
     "yargs": "^16.2.0"
   },
diff --git a/packages/query/src/main.ts b/packages/query/src/main.ts
index 0a31969d5a..9ec2c57d8a 100644
--- a/packages/query/src/main.ts
+++ b/packages/query/src/main.ts
@@ -1,6 +1,8 @@
 // Copyright 2020-2024 SubQuery Pte Ltd authors & contributors
 // SPDX-License-Identifier: GPL-3.0
 
+// import rxjs from 'rxjs'; This is a reminder that rxjs is a peer dependency of @nestjs/common
+
 import {NestFactory} from '@nestjs/core';
 import {notifyUpdates} from '@subql/common';
 import {findAvailablePort} from '@subql/utils';
diff --git a/yarn.lock b/yarn.lock
index 0d0154a3ac..07c5d0ba6e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6939,6 +6939,7 @@ __metadata:
     pg-tsquery: ^8.4.2
     postgraphile: ^4.13.0
     postgraphile-plugin-connection-filter: ^2.2.2
+    rxjs: ^7.1.0
     subscriptions-transport-ws: ^0.11.0
     yargs: ^16.2.0
   bin:
@@ -19758,7 +19759,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rxjs@npm:7.8.1, rxjs@npm:^7.0.0, rxjs@npm:^7.8.1":
+"rxjs@npm:7.8.1, rxjs@npm:^7.0.0, rxjs@npm:^7.1.0, rxjs@npm:^7.8.1":
   version: 7.8.1
   resolution: "rxjs@npm:7.8.1"
   dependencies: