diff --git a/python/requirements.txt b/python/requirements.txt
index fb5e486..78ab658 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,3 +1,3 @@
 confini~=0.6.0
 chainlib-eth>=0.1.0b1,<0.1.0
-eth_erc20~=0.2.0
+eth_erc20~=0.3.0