diff --git a/Cargo.lock b/Cargo.lock
index 5e000470..3ebaea2b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -191,7 +191,7 @@ dependencies = [
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-timer 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "web3 0.8.0 (git+https://github.com/tomusdrw/rust-web3)",
+ "web3 0.9.0 (git+https://github.com/tomusdrw/rust-web3)",
 ]
 
 [[package]]
@@ -777,7 +777,7 @@ dependencies = [
  "serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "web3 0.8.0 (git+https://github.com/tomusdrw/rust-web3)",
+ "web3 0.9.0 (git+https://github.com/tomusdrw/rust-web3)",
 ]
 
 [[package]]
@@ -1012,7 +1012,7 @@ dependencies = [
  "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "web3 0.8.0 (git+https://github.com/tomusdrw/rust-web3)",
+ "web3 0.9.0 (git+https://github.com/tomusdrw/rust-web3)",
 ]
 
 [[package]]
@@ -1027,7 +1027,7 @@ dependencies = [
  "serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-core 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "web3 0.8.0 (git+https://github.com/tomusdrw/rust-web3)",
+ "web3 0.9.0 (git+https://github.com/tomusdrw/rust-web3)",
 ]
 
 [[package]]
@@ -2073,8 +2073,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "web3"
-version = "0.8.0"
-source = "git+https://github.com/tomusdrw/rust-web3#91180b77cf1ae022dfec19e184cc5f155de39ccc"
+version = "0.9.0"
+source = "git+https://github.com/tomusdrw/rust-web3#ab42618399c4aecdb5679768149693d9074efd3d"
 dependencies = [
  "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2428,7 +2428,7 @@ dependencies = [
 "checksum version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
 "checksum want 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b6395efa4784b027708f7451087e647ec73cc74f5d9bc2e418404248d679a230"
 "checksum wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b89c3ce4ce14bdc6fb6beaf9ec7928ca331de5df7e5ea278375642a2f478570d"
-"checksum web3 0.8.0 (git+https://github.com/tomusdrw/rust-web3)" = "<none>"
+"checksum web3 0.9.0 (git+https://github.com/tomusdrw/rust-web3)" = "<none>"
 "checksum websocket 0.21.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c9faed2bff8af2ea6b9f8b917d3d00b467583f6781fe3def174a9e33c879703"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"