diff --git a/Cargo.toml b/Cargo.toml
index a1bd3462..d55be0d3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ edition = "2018"
 [dependencies]
 arrayvec = "0.7.1"
 derive_more = "0.99.1"
-ethabi = "17.0.0"
+ethabi = "18.0.0"
 ethereum-types = "0.13.0"
 futures = "0.3.5"
 futures-timer = "3.0.2"