diff --git a/Cargo.lock b/Cargo.lock
index b65134bf..19cb3b5a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -804,8 +804,9 @@ dependencies = [
 
 [[package]]
 name = "ethabi"
-version = "14.1.0"
-source = "git+https://github.com/rust-ethereum/ethabi/?branch=master#1da9de9c23c5e242ba770a05c69c3a479e681b71"
+version = "15.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f76ef192b63e8a44b3d08832acebbb984c3fba154b5c26f70037c860202a0d4b"
 dependencies = [
  "anyhow",
  "ethereum-types",
@@ -923,7 +924,6 @@ dependencies = [
  "ecdsa",
  "elliptic-curve",
  "ethabi",
- "ethereum-types",
  "futures-util",
  "generic-array 0.14.4",
  "glob",
diff --git a/ethers-core/Cargo.toml b/ethers-core/Cargo.toml
index a4854069..0d100c62 100644
--- a/ethers-core/Cargo.toml
+++ b/ethers-core/Cargo.toml
@@ -11,9 +11,7 @@ keywords = ["ethereum", "web3", "celo", "ethers"]
 
 [dependencies]
 rlp = { version = "0.5.0", default-features = false }
-# ethabi = { version = "14.1.0", default-features = false }
-ethabi = { git = "https://github.com/rust-ethereum/ethabi/", branch = "master" }
-ethereum-types = { version = "0.12.0", default-features = false, features = ["serialize", "rlp"] }
+ethabi = { version = "15.0", default-features = false, features = ["full-serde", "rlp"] }
 arrayvec = { version = "0.7.1", default-features = false }
 rlp-derive = { version = "0.1.0", default-features = false }