diff --git a/pg_store/store.py b/pg_store/store.py
index 12d6aaf..13738c5 100644
--- a/pg_store/store.py
+++ b/pg_store/store.py
@@ -22,6 +22,7 @@
 import psycopg2
 
 from functools import wraps
+from collections import namedtuple
 from pulsar.apps.data import RemoteStore
 from concurrent.futures import TimeoutError
 
@@ -54,7 +55,9 @@ def _init(self, **kwargs):
         self._pool = aiopg.pool.Pool(
             self.buildurl(), minsize=self.pool_size, maxsize=self.pool_size,
             loop=self._loop, timeout=self.timeout, enable_json=True,
-            enable_hstore=True, enable_uuid=True, echo=False, on_connect=None)
+            enable_hstore=True, enable_uuid=True, echo=False, on_connect=None,
+            pool_recycle=-1
+        )
 
     @property
     def pool(self):
@@ -142,6 +145,14 @@ async def fetch_list(self, *args, **options):
 
         return [{col.name: val for col, val in zip(desc, row)} for row in rows]
 
+    async def fetch_inst(self, *args, **options):
+        data = await self.fetch_object(*args, **options)
+        return namedtuple('Obj', data.keys())(**data)
+
+    async def fetch_inst_list(self, *args, **options):
+        data = await self.fetch_list(*args, **options)
+        return [namedtuple('Obj', item.keys())(**item) for item in data]
+
     def safe_fetch_list(self, *args, **options):
         return safe(self.fetch_list, *args, **options)
 
diff --git a/setup.py b/setup.py
index 87da67c..2c431a6 100644
--- a/setup.py
+++ b/setup.py
@@ -4,14 +4,14 @@
 
 setup(
     name='pulsar-postgresql',
-    version='0.1.2',
+    version='0.2.0',
     author='Dmitriy Vlasov',
     author_email='scailer@yandex.ru',
 
     packages=['pg_store'],
     include_package_data=True,
-    install_requires=['aiopg==0.13.0'],
-    requires=['aiopg', 'pulsar (>= 1.5.4)'],
+    install_requires=['aiopg==0.16'],
+    requires=['aiopg (>= 0.16)', 'pulsar (>= 2.0.2)'],
 
     url='https://github.com/scailer/pulsar-postgresql',
     license='MIT license',