Allow ethereum v0.18 dep

Author: sorpaas

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "evm"
-version = "0.43.1"
+version = "0.43.2"
 license = "Apache-2.0"
 authors = ["Wei Tang <[email protected]>", "Parity Technologies <[email protected]>"]
 description = "Ethereum Virtual Machine"
@@ -10,7 +10,7 @@ edition = "2018"
 
 [dependencies]
 auto_impl = "1.0"
-ethereum = { version = ">= 0.16, < 0.18", default-features = false }
+ethereum = { version = ">= 0.16, < 0.19", default-features = false }
 log = { version = "0.4", default-features = false }
 primitive-types = { version = "0.13", default-features = false, features = ["rlp"] }
 rlp = { version = "0.6", default-features = false }