diff --git a/packages/node/CHANGELOG.md b/packages/node/CHANGELOG.md
index 2210a48cd..f31a4be8b 100644
--- a/packages/node/CHANGELOG.md
+++ b/packages/node/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.8.1] - 2024-03-01
+### Fixed
+- Update `@subql/node-core` to fix Poi generation issue with negative integer, also drop subscription triggers and notifiy_functions
+
 ## [3.8.0] - 2024-02-23
 ### Changed
 - Updates to match changes in `@subql/node-core` to 7.3.0
@@ -364,7 +368,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Init release
 
-[Unreleased]: https://github.com/subquery/subql-cosmos/compare/node-cosmos/3.8.0...HEAD
+[Unreleased]: https://github.com/subquery/subql-cosmos/compare/node-cosmos/3.8.1...HEAD
+[3.8.1]: https://github.com/subquery/subql-cosmos/compare/node-cosmos/3.8.0...node-cosmos/3.8.1
 [3.8.0]: https://github.com/subquery/subql-cosmos/compare/node-cosmos/3.5.1...node-cosmos/3.8.0
 [3.5.1]: https://github.com/subquery/subql-cosmos/compare/node-cosmos/3.5.0...node-cosmos/3.5.1
 [3.5.0]: https://github.com/subquery/subql-cosmos/compare/node-cosmos/3.4.7...node-cosmos/3.5.0
diff --git a/packages/node/package.json b/packages/node/package.json
index 9c94d3836..0b4eda97c 100644
--- a/packages/node/package.json
+++ b/packages/node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@subql/node-cosmos",
-  "version": "3.8.0",
+  "version": "3.8.1",
   "description": "",
   "author": "SubQuery Pte Ltd",
   "license": "GPL-3.0",
@@ -30,7 +30,7 @@
     "@nestjs/schedule": "^3.0.1",
     "@subql/common": "^3.4.1",
     "@subql/common-cosmos": "workspace:*",
-    "@subql/node-core": "^7.3.0",
+    "@subql/node-core": "^7.3.1",
     "@subql/types-cosmos": "workspace:*",
     "cosmjs-types": "^0.7.0",
     "cron-converter": "^1.0.2",
diff --git a/yarn.lock b/yarn.lock
index 191117db2..66b038556 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3847,9 +3847,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@subql/node-core@npm:^7.3.0":
-  version: 7.3.0
-  resolution: "@subql/node-core@npm:7.3.0"
+"@subql/node-core@npm:^7.3.1":
+  version: 7.3.1
+  resolution: "@subql/node-core@npm:7.3.1"
   dependencies:
     "@apollo/client": ^3.8.8
     "@nestjs/common": ^9.4.0
@@ -3859,7 +3859,7 @@ __metadata:
     "@subql/common": 3.4.1
     "@subql/testing": 2.1.1-0
     "@subql/types": 3.3.1
-    "@subql/utils": 2.7.1-1
+    "@subql/utils": 2.7.1
     "@willsoto/nestjs-prometheus": ^5.4.0
     async-lock: ^1.4.0
     async-mutex: ^0.4.0
@@ -3875,7 +3875,7 @@ __metadata:
     toposort-class: ^1.0.1
     vm2: ^3.9.19
     yargs: ^16.2.0
-  checksum: d7872c519b9eb31db7d8bc288f5eaf4ef0a25976d444024d9e3b56a27406018365e960b7211ab84388b03e0c5b1239b72afa5b5305c449f7ce7ebea8ad2f6f29
+  checksum: 7be24b2a363a4fe4ee4f17a1b468e1b1acdaa3d1fa68b0af77f5d87c1d7a01a47538ae5221f6169a19fa40c852d6f40907fad31b5d958e667e545149d64b8d81
   languageName: node
   linkType: hard
 
@@ -3896,7 +3896,7 @@ __metadata:
     "@nestjs/testing": ^9.4.0
     "@subql/common": ^3.4.1
     "@subql/common-cosmos": "workspace:*"
-    "@subql/node-core": ^7.3.0
+    "@subql/node-core": ^7.3.1
     "@subql/types-cosmos": "workspace:*"
     "@types/express": ^4.17.13
     "@types/jest": ^27.4.0
@@ -3971,9 +3971,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@subql/utils@npm:2.7.1-1":
-  version: 2.7.1-1
-  resolution: "@subql/utils@npm:2.7.1-1"
+"@subql/utils@npm:2.7.1":
+  version: 2.7.1
+  resolution: "@subql/utils@npm:2.7.1"
   dependencies:
     "@polkadot/util": ^12.5.1
     "@polkadot/util-crypto": ^12.5.1
@@ -3989,7 +3989,7 @@ __metadata:
     rotating-file-stream: ^3.0.2
     semver: ^7.5.2
     tar: ^6.1.11
-  checksum: 7624f8bcf83ed12d7539ddaff751bbd9e5e4760bd54765f3fce89da7a442b3b738f2a44b28d1f47a76380c3a80cff47a49d733d010997a691a2d679950d928d5
+  checksum: 15b19451faf0565d4497aaf9a59f86a84b25933b5e8cbb0a8900bee36526e7e0d8a35da4c47f27124123a484a5fe9f0fa0328d36d2a8d255693537a0eb7d4560
   languageName: node
   linkType: hard