diff --git a/packages/transactional-adapters/transactional-adapter-pg-promise/src/lib/transactional-adapter-pg-promise.ts b/packages/transactional-adapters/transactional-adapter-pg-promise/src/lib/transactional-adapter-pg-promise.ts
index 6578b32a..781f702a 100644
--- a/packages/transactional-adapters/transactional-adapter-pg-promise/src/lib/transactional-adapter-pg-promise.ts
+++ b/packages/transactional-adapters/transactional-adapter-pg-promise/src/lib/transactional-adapter-pg-promise.ts
@@ -1,7 +1,7 @@
 import { TransactionalAdapter } from '@nestjs-cls/transactional';
-import { IBaseProtocol } from 'pg-promise';
+import { IDatabase } from 'pg-promise';
 
-export type Database = IBaseProtocol<unknown>;
+export type Database = IDatabase<unknown>;
 
 type TxOptions = Parameters<Database['tx']>[0];
 
@@ -28,7 +28,7 @@ export class TransactionalAdapterPgPromise
             setClient: (client?: Database) => void,
         ) => {
             return pgPromiseDbInstance.tx(options ?? {}, (tx) => {
-                setClient(tx);
+                setClient(tx as unknown as Database);
                 return fn();
             });
         },