diff --git a/Cargo.lock b/Cargo.lock
index 41319b23..858c2217 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1136,7 +1136,7 @@ dependencies = [
 [[package]]
 name = "ethers"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "ethers-contract",
  "ethers-core",
@@ -1150,7 +1150,7 @@ dependencies = [
 [[package]]
 name = "ethers-contract"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "ethers-contract-abigen",
  "ethers-contract-derive",
@@ -1168,7 +1168,7 @@ dependencies = [
 [[package]]
 name = "ethers-contract-abigen"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "Inflector",
  "anyhow",
@@ -1189,7 +1189,7 @@ dependencies = [
 [[package]]
 name = "ethers-contract-derive"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "ethers-contract-abigen",
  "ethers-core",
@@ -1203,7 +1203,7 @@ dependencies = [
 [[package]]
 name = "ethers-core"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "arrayvec 0.7.2",
  "bytes",
@@ -1231,7 +1231,7 @@ dependencies = [
 [[package]]
 name = "ethers-etherscan"
 version = "0.2.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "ethers-core",
  "reqwest",
@@ -1244,7 +1244,7 @@ dependencies = [
 [[package]]
 name = "ethers-middleware"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "async-trait",
  "ethers-contract",
@@ -1267,7 +1267,7 @@ dependencies = [
 [[package]]
 name = "ethers-providers"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "async-trait",
  "auto_impl",
@@ -1296,7 +1296,7 @@ dependencies = [
 [[package]]
 name = "ethers-signers"
 version = "0.6.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "async-trait",
  "coins-bip32",
@@ -1312,12 +1312,13 @@ dependencies = [
  "semver 1.0.4",
  "sha2 0.9.8",
  "thiserror",
+ "trezor-client",
 ]
 
 [[package]]
 name = "ethers-solc"
 version = "0.1.0"
-source = "git+https://github.com/gakonst/ethers-rs#5dec757493f15be016074e9355f7154d8e84aaae"
+source = "git+https://github.com/gakonst/ethers-rs#ebf52934e4091a8a861c5f8cc5665a0cfcbcf780"
 dependencies = [
  "colored",
  "ethers-core",
@@ -2204,6 +2205,18 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "libusb1-sys"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e22e89d08bbe6816c6c5d446203b859eba35b8fa94bf1b7edb2f6d25d43f023f"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "libz-sys"
 version = "1.1.3"
@@ -2833,6 +2846,12 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "protobuf"
+version = "2.25.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47c327e191621a2158159df97cdbc2e7074bb4e940275e35abf38eb3d2595754"
+
 [[package]]
 name = "quick-error"
 version = "1.2.3"
@@ -3239,6 +3258,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "rusb"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9a5084628cc5be77b1c750b3e5ee0cc519d2f2491b3f06b78b3aac3328b00ad"
+dependencies = [
+ "libc",
+ "libusb1-sys",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.21"
@@ -3738,9 +3767,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
 [[package]]
 name = "svm-rs"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a5e16a3a87cca053bcab26e5de589ccb5779f84dda466f96eead79a98d7de7c"
+checksum = "8733662d7e2c4bc2bdc5ca4102c7f8b13d1c3c12fb767089de07c2c3df3cd03d"
 dependencies = [
  "anyhow",
  "cfg-if 1.0.0",
@@ -4074,6 +4103,21 @@ dependencies = [
  "tracing-serde",
 ]
 
+[[package]]
+name = "trezor-client"
+version = "0.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff94fab279e0d429d762c289f9727f37a0f1b8207ea4795f09c11caad009046f"
+dependencies = [
+ "byteorder",
+ "hex",
+ "hidapi",
+ "log",
+ "primitive-types",
+ "protobuf",
+ "rusb",
+]
+
 [[package]]
 name = "triehash"
 version = "0.8.4"
diff --git a/cast/Cargo.toml b/cast/Cargo.toml
index 4baddad3..8eeb44e4 100644
--- a/cast/Cargo.toml
+++ b/cast/Cargo.toml
@@ -11,7 +11,7 @@ foundry-utils = { path = "../utils" }
 # ethers = "0.5"
 ethers-core = { git = "https://github.com/gakonst/ethers-rs", default-features = false }
 ethers-providers = { git = "https://github.com/gakonst/ethers-rs", default-features = false }
-ethers-signers = { git = "https://github.com/gakonst/ethers-rs", default-features = false, features = ["ledger"] }
+ethers-signers = { git = "https://github.com/gakonst/ethers-rs", default-features = false, features = ["ledger", "trezor"] }
 eyre = "0.6.5"
 rustc-hex = "2.1.0"
 serde_json = "1.0.67"
diff --git a/cli/src/cast.rs b/cli/src/cast.rs
index b695002d..aa108930 100644
--- a/cli/src/cast.rs
+++ b/cli/src/cast.rs
@@ -125,6 +125,9 @@ async fn main() -> eyre::Result<()> {
                     cast_opts::WalletType::Local(signer) => {
                         cast_send(&signer, signer.address(), to, sig, args, eth.cast_async).await?;
                     }
+                    cast_opts::WalletType::Trezor(signer) => {
+                        cast_send(&signer, signer.address(), to, sig, args, eth.cast_async).await?;
+                    }
                 }
             } else {
                 let from = eth.from.expect("No ETH_FROM or signer specified");
diff --git a/cli/src/cast_opts.rs b/cli/src/cast_opts.rs
index 294d4646..69c0d25b 100644
--- a/cli/src/cast_opts.rs
+++ b/cli/src/cast_opts.rs
@@ -3,7 +3,10 @@ use std::{convert::TryFrom, str::FromStr};
 use ethers::{
     middleware::SignerMiddleware,
     providers::{Http, Provider},
-    signers::{coins_bip39::English, HDPath, Ledger, LocalWallet, MnemonicBuilder},
+    signers::{
+        coins_bip39::English, HDPath as LedgerHDPath, Ledger, LocalWallet, MnemonicBuilder, Trezor,
+        TrezorHDPath,
+    },
     types::{Address, BlockId, BlockNumber, NameOrAddress, H256, U256},
 };
 use eyre::Result;
@@ -270,10 +273,21 @@ impl EthereumOpts {
         provider: Provider<Http>,
     ) -> eyre::Result<Option<WalletType>> {
         if self.wallet.ledger {
-            let derivation = HDPath::LedgerLive(self.wallet.mnemonic_index as usize);
+            let derivation = match &self.wallet.hd_path {
+                Some(hd_path) => LedgerHDPath::Other(hd_path.clone()),
+                None => LedgerHDPath::LedgerLive(self.wallet.mnemonic_index as usize),
+            };
             let ledger = Ledger::new(derivation, chain_id.as_u64()).await?;
 
             Ok(Some(WalletType::Ledger(SignerMiddleware::new(provider, ledger))))
+        } else if self.wallet.trezor {
+            let derivation = match &self.wallet.hd_path {
+                Some(hd_path) => TrezorHDPath::Other(hd_path.clone()),
+                None => TrezorHDPath::TrezorLive(self.wallet.mnemonic_index as usize),
+            };
+            let trezor = Trezor::new(derivation, chain_id.as_u64()).await?;
+
+            Ok(Some(WalletType::Trezor(SignerMiddleware::new(provider, trezor))))
         } else {
             let local = self
                 .wallet
@@ -293,6 +307,7 @@ impl EthereumOpts {
 pub enum WalletType {
     Local(SignerMiddleware<Provider<Http>, LocalWallet>),
     Ledger(SignerMiddleware<Provider<Http>, Ledger>),
+    Trezor(SignerMiddleware<Provider<Http>, Trezor>),
 }
 #[derive(StructOpt, Debug, Clone)]
 pub struct Wallet {
@@ -311,6 +326,15 @@ pub struct Wallet {
     #[structopt(short, long = "ledger", help = "Use your Ledger hardware wallet")]
     pub ledger: bool,
 
+    #[structopt(short, long = "trezor", help = "Use your Trezor hardware wallet")]
+    pub trezor: bool,
+
+    #[structopt(
+        long = "hd-path",
+        help = "Derivation path for your hardware wallet (trezor or ledger)"
+    )]
+    pub hd_path: Option<String>,
+
     #[structopt(
         long = "mnemonic_index",
         help = "your index in the standard hd path",