diff --git a/requirements.txt b/requirements.txt
index dec4dfa..780db71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ mnemonic==0.19
 retro-bip-utils==1.0.5
 eth-keyfile==0.5.1
 rlp==1.2.0
-eth-abi==2.1.1
+eth-abi==4.2.0
 voluptuous==0.12.0
 wheel
 twine