diff --git a/Cargo.lock b/Cargo.lock
index f87496221..779220fb6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,7 +2,7 @@
 name = "parity"
 version = "0.9.99"
 dependencies = [
- "clippy 0.0.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "ctrlc 1.1.1 (git+https://github.com/tomusdrw/rust-ctrlc.git)",
  "daemonize 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "docopt 0.6.78 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -69,7 +69,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "clippy"
-version = "0.0.42"
+version = "0.0.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "regex-syntax 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -173,7 +173,7 @@ dependencies = [
 name = "ethcore"
 version = "0.9.99"
 dependencies = [
- "clippy 0.0.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethash 0.9.99",
@@ -200,7 +200,7 @@ dependencies = [
 name = "ethcore-rpc"
 version = "0.9.99"
 dependencies = [
- "clippy 0.0.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 0.9.99",
  "ethcore-util 0.9.99",
  "ethsync 0.9.99",
@@ -218,7 +218,7 @@ name = "ethcore-util"
 version = "0.9.99"
 dependencies = [
  "arrayvec 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy 0.0.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "elastic-array 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -250,7 +250,7 @@ dependencies = [
 name = "ethsync"
 version = "0.9.99"
 dependencies = [
- "clippy 0.0.42 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 0.9.99",
  "ethcore-util 0.9.99",
diff --git a/Cargo.toml b/Cargo.toml
index 7fdfc2bee..fbf4b4ca6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ env_logger = "0.3"
 rustc-serialize = "0.3"
 docopt = "0.6"
 ctrlc = { git = "https://github.com/tomusdrw/rust-ctrlc.git" }
-clippy = { version = "0.0.42", optional = true }
+clippy = { version = "0.0.44", optional = true }
 ethcore-util = { path = "util" }
 ethcore = { path = "ethcore" }
 ethsync = { path = "sync" }
diff --git a/ethcore/Cargo.toml b/ethcore/Cargo.toml
index d34a5478b..660fdb1b2 100644
--- a/ethcore/Cargo.toml
+++ b/ethcore/Cargo.toml
@@ -18,7 +18,7 @@ ethcore-util = { path = "../util" }
 evmjit = { path = "../evmjit", optional = true }
 ethash = { path = "../ethash" }
 num_cpus = "0.2"
-clippy = { version = "0.0.42", optional = true }
+clippy = { version = "0.0.44", optional = true }
 crossbeam = "0.1.5"
 lazy_static = "0.1"
 ethcore-devtools = { path = "../devtools" }
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index be06316a4..e36048690 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -16,7 +16,7 @@ jsonrpc-http-server = "1.1"
 ethcore-util = { path = "../util" }
 ethcore = { path = "../ethcore" }
 ethsync = { path = "../sync" }
-clippy = { version = "0.0.42", optional = true }
+clippy = { version = "0.0.44", optional = true }
 rustc-serialize = "0.3"
 serde_macros = { version = "0.6.13", optional = true }
 
diff --git a/sync/Cargo.toml b/sync/Cargo.toml
index a99717150..7a81c7d97 100644
--- a/sync/Cargo.toml
+++ b/sync/Cargo.toml
@@ -10,7 +10,7 @@ authors = ["Ethcore <admin@ethcore.io"]
 [dependencies]
 ethcore-util = { path = "../util" }
 ethcore = { path = ".." }
-clippy = { version = "0.0.42", optional = true }
+clippy = { version = "0.0.44", optional = true }
 log = "0.3"
 env_logger = "0.3"
 time = "0.1.34"
@@ -18,4 +18,4 @@ rand = "0.3.13"
 
 [features]
 default = []
-dev = ["clippy", "ethcore/dev", "ethcore-util/dev"]
\ No newline at end of file
+dev = ["clippy", "ethcore/dev", "ethcore-util/dev"]
diff --git a/util/Cargo.toml b/util/Cargo.toml
index 62668fcc1..6d2ebcd9b 100644
--- a/util/Cargo.toml
+++ b/util/Cargo.toml
@@ -27,7 +27,7 @@ crossbeam = "0.2"
 slab = "0.1"
 sha3 = { path = "sha3" }
 serde = "0.6.7"
-clippy = { version = "0.0.42", optional = true }
+clippy = { version = "0.0.44", optional = true }
 json-tests = { path = "json-tests" }
 rustc_version = "0.1.0"
 igd = "0.4.2"