diff --git a/scraper.py b/scraper.py
index 5b32fc5..75d6e36 100644
--- a/scraper.py
+++ b/scraper.py
@@ -2,7 +2,7 @@
 
 import requests
 import sys
-import collections
+from collections.abc import MutableMapping
 import dataset
 from datetime import datetime
 
@@ -23,7 +23,7 @@ def flatten(self, d, parent_key=''):
 		items = []
 		for k, v in d.items():
 			new_key = parent_key + '_' + k if parent_key else k
-			if isinstance(v, collections.MutableMapping):
+			if isinstance(v, MutableMapping):
 				items.extend(self.flatten(v, new_key).items())
 			else:
 				new_key = new_key.replace('#', '')