diff --git a/Cargo.lock b/Cargo.lock
index 15b621d12..519b3c4d1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -498,7 +498,6 @@ dependencies = [
  "ethabi 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethereum-types 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "keccak-hash 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/util/EIP-712/Cargo.toml b/util/EIP-712/Cargo.toml
index 308df98d8..aaee48bcc 100644
--- a/util/EIP-712/Cargo.toml
+++ b/util/EIP-712/Cargo.toml
@@ -12,7 +12,6 @@ keccak-hash = "0.1"
 ethereum-types = "0.4"
 failure = "0.1"
 itertools = "0.7"
-failure_derive = "0.1"
 lazy_static = "1.1"
 toolshed = "0.4"
 regex = "1.0"
diff --git a/util/EIP-712/src/lib.rs b/util/EIP-712/src/lib.rs
index 206b68510..b881a45e3 100644
--- a/util/EIP-712/src/lib.rs
+++ b/util/EIP-712/src/lib.rs
@@ -172,8 +172,6 @@ extern crate validator;
 #[macro_use]
 extern crate validator_derive;
 #[macro_use]
-extern crate failure_derive;
-#[macro_use]
 extern crate serde_derive;
 #[macro_use]
 extern crate lazy_static;