diff --git a/package.json b/package.json
index 8c6d047b..c9e844b4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pg-promise",
-  "version": "10.15.2",
+  "version": "10.15.3",
   "description": "PostgreSQL interface for Node.js",
   "main": "lib/index.js",
   "typings": "typescript/pg-promise.d.ts",
diff --git a/typescript/pg-subset.d.ts b/typescript/pg-subset.d.ts
index 8a4493a4..0197eb80 100644
--- a/typescript/pg-subset.d.ts
+++ b/typescript/pg-subset.d.ts
@@ -261,6 +261,9 @@ declare namespace pg {
     // https://github.com/brianc/node-postgres/blob/master/packages/pg-pool/index.js#L61
     // NOTE: We declare only what can be used from pg-promise
     interface IPool extends EventEmitter {
+
+        connect(): Promise<IClient>;
+
         end(): Promise<undefined>;
 
         end(cb: (err: Error) => any): any;
@@ -298,6 +301,8 @@ declare namespace pg {
 
         query<T>(config: any): Promise<IResult<T>>
 
+        release();
+
         connectionParameters: IConnectionParameters
         database: string
         user: string