diff --git a/kvdb/src/lib.rs b/kvdb/src/lib.rs
index 24f3991..3295075 100644
--- a/kvdb/src/lib.rs
+++ b/kvdb/src/lib.rs
@@ -17,7 +17,7 @@
 //! Key-Value store abstraction with `RocksDB` backend.
 
 extern crate elastic_array;
-extern crate parity_bytes as bytes; // TODO: name changed; update upstream when `parity-common` is available
+extern crate parity_bytes as bytes;
 
 use std::io;
 use std::path::Path;
diff --git a/plain_hasher/util/plain_hasher/Cargo.toml b/plain_hasher/util/plain_hasher/Cargo.toml
deleted file mode 100644
index 8a722a1..0000000
--- a/plain_hasher/util/plain_hasher/Cargo.toml
+++ /dev/null
@@ -1,13 +0,0 @@
-[package]
-name = "plain_hasher"
-description = "Hasher for 32-bit keys."
-version = "0.1.0"
-authors = ["Parity Technologies <admin@parity.io>"]
-license = "MIT"
-keywords = ["hash", "hasher"]
-homepage = "https://github.com/paritytech/plain_hasher"
-
-[dependencies]
-crunchy = "0.1.6"
-ethereum-types = "0.3"
-hashdb = { version = "0.2.0", path = "../hashdb" }
\ No newline at end of file
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;