diff --git a/shortener/resolver.py b/shortener/resolver.py
index 5ddf54f..f8711f7 100644
--- a/shortener/resolver.py
+++ b/shortener/resolver.py
@@ -1,7 +1,7 @@
 import os
 
 from dns.name import from_text
-from dns.resolver import LRUCache, Resolver
+from dns.resolver import Resolver
 
 from shortener.exceptions import ShortCodeNotFoundException
 
@@ -12,7 +12,6 @@ class ShortenerResolver(Resolver):
     def __init__(self):
         super().__init__()
         self.search = [from_text(BASE_DOMAIN + ".")]
-        self.cache = LRUCache()
 
     def resolve_shortcode(self, shortcode):
         try: