diff --git a/DNSDumpsterAPI.py b/DNSDumpsterAPI.py
index b5fb7bc..189e137 100644
--- a/DNSDumpsterAPI.py
+++ b/DNSDumpsterAPI.py
@@ -9,6 +9,8 @@
 import re
 import sys
 import base64
+import collections
+collections.Callable = collections.abc.Callable
 
 from bs4 import BeautifulSoup