diff --git a/package-lock.json b/package-lock.json
index e545031e..4ca64368 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "bybit-api",
-  "version": "3.7.1",
+  "version": "3.7.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "bybit-api",
-      "version": "3.7.1",
+      "version": "3.7.2",
       "license": "MIT",
       "dependencies": {
         "axios": "^0.21.0",
diff --git a/package.json b/package.json
index 836d4df5..45922627 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bybit-api",
-  "version": "3.7.1",
+  "version": "3.7.2",
   "description": "Complete & robust Node.js SDK for Bybit's REST APIs and WebSockets, with TypeScript & strong end to end tests.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/src/types/response/v5-market.ts b/src/types/response/v5-market.ts
index 5411b567..d65a1f74 100644
--- a/src/types/response/v5-market.ts
+++ b/src/types/response/v5-market.ts
@@ -219,7 +219,10 @@ export interface PublicTradeV5 {
  * - openInterest	string	Open interest
  * - timestamp	string	The timestamp (ms)
  */
-export type OpenInterestV5 = [string, string];
+export type OpenInterestV5 = {
+  openInterest: string;
+  timestamp: string;
+};
 
 export interface OpenInterestResponseV5 {
   category: 'linear' | 'inverse';