diff --git a/requirements.txt b/requirements.txt
index 722b516..5d0f31c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 jsonnet == 0.9.5
 requests == 2.22.0
 web3 == 5.23.0
-eth-abi == 2.1.1
+eth-abi == 4.2.0
 eth-utils<2.0.0,>=1.9.5
 eth-testrpc == 1.3.0
 rlp == 1.2.0