diff --git a/aiogram/contrib/fsm_storage/memory.py b/aiogram/contrib/fsm_storage/memory.py
index 52a6264c..fa993e0e 100644
--- a/aiogram/contrib/fsm_storage/memory.py
+++ b/aiogram/contrib/fsm_storage/memory.py
@@ -13,7 +13,7 @@ class MemoryStorage(BaseStorage):
     async def wait_closed(self):
         pass
 
-    def close(self):
+    async def close(self):
         self.data.clear()
 
     def __init__(self):
diff --git a/aiogram/contrib/fsm_storage/redis.py b/aiogram/contrib/fsm_storage/redis.py
index 4fb4b897..f6fccdb0 100644
--- a/aiogram/contrib/fsm_storage/redis.py
+++ b/aiogram/contrib/fsm_storage/redis.py
@@ -43,7 +43,7 @@ class RedisStorage(BaseStorage):
         self._redis: aioredis.RedisConnection = None
         self._connection_lock = asyncio.Lock(loop=self._loop)
 
-    def close(self):
+    async def close(self):
         if self._redis and not self._redis.closed:
             self._redis.close()
             del self._redis
diff --git a/aiogram/dispatcher/storage.py b/aiogram/dispatcher/storage.py
index e6651284..127c3b3e 100644
--- a/aiogram/dispatcher/storage.py
+++ b/aiogram/dispatcher/storage.py
@@ -6,7 +6,7 @@ class BaseStorage:
     In states-storage you can save current user state and data for all steps
     """
 
-    def close(self):
+    async def close(self):
         """
         Need override this method and use when application is shutdowns.
         You can save data or etc.
diff --git a/examples/webhook_example.py b/examples/webhook_example.py
index 03ff11ce..0f5a5e11 100644
--- a/examples/webhook_example.py
+++ b/examples/webhook_example.py
@@ -143,7 +143,7 @@ async def on_shutdown(app):
     await bot.delete_webhook()
 
     # Close Redis connection.
-    dp.storage.close()
+    await dp.storage.close()
     await dp.storage.wait_closed()