diff --git a/python/test_requirements.txt b/python/test_requirements.txt
index f60cca8..c1331d3 100644
--- a/python/test_requirements.txt
+++ b/python/test_requirements.txt
@@ -1,4 +1,4 @@
 eth-tester==0.5.0b3
 py-evm==0.3.0a20
-eth-accounts-index~=0.1.3
-eth_erc20~=0.1.5
+eth-accounts-index~=0.3.4
+eth_erc20~=0.5.0