diff --git a/Cargo.lock b/Cargo.lock
index eab70a36..e604a3de 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -224,12 +224,12 @@ dependencies = [
 
 [[package]]
 name = "bitvec"
-version = "0.20.4"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7774144344a4faa177370406a7ff5f1da24303817368584c6206c8303eb07848"
+checksum = "1489fcb93a5bb47da0462ca93ad252ad6af2145cce58d10d46a83931ba9f016b"
 dependencies = [
  "funty",
- "radium 0.6.2",
+ "radium 0.7.0",
  "tap",
  "wyz",
 ]
@@ -1086,7 +1086,7 @@ dependencies = [
 [[package]]
 name = "ethabi"
 version = "16.0.0"
-source = "git+https://github.com/rust-ethereum/ethabi?branch=master#e161e688f1f567b25e829f62df053cf9bff1303a"
+source = "git+https://github.com/rust-ethereum/ethabi?branch=master#d64dfbac38d10de01cf1c7b6ab669f07b375ecc6"
 dependencies = [
  "ethereum-types",
  "hex",
@@ -1101,9 +1101,9 @@ dependencies = [
 
 [[package]]
 name = "ethbloom"
-version = "0.11.1"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfb684ac8fa8f6c5759f788862bb22ec6fe3cb392f6bfd08e3c64b603661e3f8"
+checksum = "11da94e443c60508eb62cf256243a64da87304c2802ac2528847f79d750007ef"
 dependencies = [
  "crunchy",
  "fixed-hash",
@@ -1114,9 +1114,9 @@ dependencies = [
 
 [[package]]
 name = "ethereum-types"
-version = "0.12.1"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05136f7057fe789f06e6d41d07b34e6f70d8c86e5693b60f97aaa6553553bdaf"
+checksum = "b2827b94c556145446fcce834ca86b7abf0c39a805883fe20e72c5bfdb5a0dc6"
 dependencies = [
  "ethbloom",
  "fixed-hash",
@@ -1520,9 +1520,9 @@ checksum = "2022715d62ab30faffd124d40b76f4134a550a87792276512b18d63272333394"
 
 [[package]]
 name = "funty"
-version = "1.1.0"
+version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fed34cd105917e91daa4da6b3728c47b068749d6a62c59811f06ed2ac71d9da7"
+checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
 [[package]]
 name = "futures"
@@ -1880,9 +1880,9 @@ dependencies = [
 
 [[package]]
 name = "impl-codec"
-version = "0.5.1"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "161ebdfec3c8e3b52bf61c4f3550a1eea4f9579d10dc1b936f3171ebdcd6c443"
+checksum = "ba6a270039626615617f3f36d15fc827041df3b78c439da2cadfa47455a77f2f"
 dependencies = [
  "parity-scale-codec",
 ]
@@ -2383,12 +2383,12 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec"
-version = "2.3.1"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "373b1a4c1338d9cd3d1fa53b3a11bdab5ab6bd80a20f7f7becd76953ae2be909"
+checksum = "2a7f3fcf5e45fc28b84dcdab6b983e77f197ec01f325a33f404ba6855afd1070"
 dependencies = [
  "arrayvec 0.7.2",
- "bitvec 0.20.4",
+ "bitvec 1.0.0",
  "byte-slice-cast",
  "impl-trait-for-tuples",
  "parity-scale-codec-derive",
@@ -2397,9 +2397,9 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec-derive"
-version = "2.3.1"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1557010476e0595c9b568d16dcfb81b93cdeb157612726f5170d31aa707bed27"
+checksum = "2c6e626dc84025ff56bf1476ed0e30d10c84d7f89a475ef46ebabee1095a8fba"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2",
@@ -2676,9 +2676,9 @@ dependencies = [
 
 [[package]]
 name = "primitive-types"
-version = "0.10.1"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05e4722c697a58a99d5d06a08c30821d7c082a4632198de1eaa5a6c22ef42373"
+checksum = "e28720988bff275df1f51b171e1b2a18c30d194c4d2b61defdacecd625a5d94a"
 dependencies = [
  "fixed-hash",
  "impl-codec",
@@ -2759,9 +2759,9 @@ checksum = "def50a86306165861203e7f84ecffbbdfdea79f0e51039b33de1e952358c47ac"
 
 [[package]]
 name = "radium"
-version = "0.6.2"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "643f8f41a8ebc4c5dc4515c82bb8abd397b527fc20fd681b7c011c2aee5d44fb"
+checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
 [[package]]
 name = "rand"
@@ -3947,8 +3947,7 @@ dependencies = [
 [[package]]
 name = "trezor-client"
 version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f18d3fc60e99a85219fcd5a95311e20fb05805aab70719992b09853d47cae09"
+source = "git+https://github.com/gakonst/rust-trezor-api?branch=chore/bump-eth-types#113dbd29f4ce2c76e997dbd7e273ec456d179d97"
 dependencies = [
  "byteorder",
  "hex",
@@ -4331,9 +4330,12 @@ dependencies = [
 
 [[package]]
 name = "wyz"
-version = "0.2.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85e60b0d1b5f99db2556934e21937020776a5d31520bf169e851ac44e6420214"
+checksum = "30b31594f29d27036c383b53b59ed3476874d518f0efb151b27a4c275141390e"
+dependencies = [
+ "tap",
+]
 
 [[package]]
 name = "xml-rs"
diff --git a/ethers-signers/Cargo.toml b/ethers-signers/Cargo.toml
index 6216120b..c329a3c4 100644
--- a/ethers-signers/Cargo.toml
+++ b/ethers-signers/Cargo.toml
@@ -28,7 +28,8 @@ yubihsm = { version = "0.40.0", features = ["secp256k1", "http", "usb"], optiona
 futures-util = "^0.3"
 futures-executor = "^0.3"
 semver = "1.0.6"
-trezor-client = { version = "0.0.4", optional = true, default-features = false, features = ["f_ethereum"] }
+# trezor-client = { version = "0.0.4", optional = true, default-features = false, features = ["f_ethereum"] }
+trezor-client = { git = "https://github.com/gakonst/rust-trezor-api", branch = "chore/bump-eth-types", optional = true, default-features = false, features = ["f_ethereum"] }
 
 # aws
 rusoto_core = { version = "0.47.0", optional = true }