diff --git a/requirements.txt b/requirements.txt
index 9ef2b5c..49e7898 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ click==8.1.3
 cytoolz==0.12.0
 dnspython==2.2.1
 email-validator==1.3.0
-eth-abi==2.2.0
+eth-abi==4.2.0
 eth-account==0.5.9
 eth-hash==0.5.1
 eth-keyfile==0.5.1