diff --git a/python/test_requirements.txt b/python/test_requirements.txt
index 5178a3b..358bbc2 100644
--- a/python/test_requirements.txt
+++ b/python/test_requirements.txt
@@ -1,3 +1,3 @@
 eth-tester==0.5.0b3
 py-evm==0.3.0a20
-eth-address-index~=0.4.1
+eth-address-index~=0.6.0