diff --git a/pybtc/connector/utxo.py b/pybtc/connector/utxo.py
index 1f0290e..aa4c243 100644
--- a/pybtc/connector/utxo.py
+++ b/pybtc/connector/utxo.py
@@ -2,6 +2,7 @@ from pybtc import int_to_c_int, c_int_to_int, c_int_len
 import asyncio
 from collections import OrderedDict
 from lru import LRU
+from pylru import lrucache as LRU
 
 
 class UTXO():
diff --git a/setup.py b/setup.py
index 79708a3..be07d57 100644
--- a/setup.py
+++ b/setup.py
@@ -140,7 +140,7 @@ setup(name='pybtc',
       package_data={
           'pybtc': ['bip39_word_list/*.txt', 'test/*.txt'],
       },
-      install_requires=['lru-dict'],
+      install_requires=['lru-dict', 'pylru'],
       cmdclass={
         'build_clib': build_clib,
         'build_ext': build_ext,