diff --git a/triehash/Cargo.toml b/triehash/Cargo.toml
index cea5374..703a01e 100644
--- a/triehash/Cargo.toml
+++ b/triehash/Cargo.toml
@@ -8,7 +8,6 @@ license = "GPL-3.0"
 
 [dependencies]
 elastic-array = "0.10"
-ethereum-types = "0.3"
 hashdb = { version = "0.2", path = "../hashdb" }
 rlp = { version = "0.2.1", path = "../rlp" }
 
diff --git a/triehash/src/lib.rs b/triehash/src/lib.rs
index f688d5a..37b5a72 100644
--- a/triehash/src/lib.rs
+++ b/triehash/src/lib.rs
@@ -19,7 +19,6 @@
 //! This module should be used to generate trie root hash.
 
 extern crate elastic_array;
-extern crate ethereum_types;
 extern crate hashdb;
 extern crate rlp;
 #[cfg(test)] extern crate keccak_hasher;