diff --git a/Cargo.lock b/Cargo.lock
index 723bca872..30cc49392 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,7 +3,7 @@ name = "parity"
 version = "1.2.0"
 dependencies = [
  "ansi_term 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "ctrlc 1.1.1 (git+https://github.com/ethcore/rust-ctrlc.git)",
  "daemonize 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "docopt 0.6.80 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -130,11 +130,26 @@ dependencies = [
 
 [[package]]
 name = "clippy"
-version = "0.0.69"
+version = "0.0.71"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "clippy_lints 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quine-mc_cluskey 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "clippy_lints"
+version = "0.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quine-mc_cluskey 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc-serialize 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "semver 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-normalization 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -241,7 +256,7 @@ name = "ethcore"
 version = "1.2.0"
 dependencies = [
  "bloomchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethash 1.2.0",
@@ -265,7 +280,7 @@ dependencies = [
 name = "ethcore-dapps"
 version = "1.2.0"
 dependencies = [
- "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-rpc 1.2.0",
  "ethcore-util 1.2.0",
  "hyper 0.9.3 (git+https://github.com/ethcore/hyper)",
@@ -328,7 +343,7 @@ dependencies = [
 name = "ethcore-rpc"
 version = "1.2.0"
 dependencies = [
- "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethash 1.2.0",
  "ethcore 1.2.0",
  "ethcore-devtools 1.2.0",
@@ -351,7 +366,7 @@ dependencies = [
 name = "ethcore-signer"
 version = "1.2.0"
 dependencies = [
- "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore-rpc 1.2.0",
  "ethcore-util 1.2.0",
@@ -368,7 +383,7 @@ dependencies = [
  "arrayvec 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "bigint 0.1.0",
  "chrono 0.2.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "crossbeam 0.2.9 (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 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -413,7 +428,7 @@ dependencies = [
 name = "ethsync"
 version = "1.2.0"
 dependencies = [
- "clippy 0.0.69 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 1.2.0",
  "ethcore-util 1.2.0",
diff --git a/Cargo.toml b/Cargo.toml
index ce8823bd2..81deea136 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ daemonize = "0.2"
 num_cpus = "0.2"
 number_prefix = "0.2"
 rpassword = "0.2.1"
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 ethcore = { path = "ethcore" }
 ethcore-util = { path = "util" }
 ethsync = { path = "sync" }
diff --git a/dapps/Cargo.toml b/dapps/Cargo.toml
index 219904b4c..774c49de0 100644
--- a/dapps/Cargo.toml
+++ b/dapps/Cargo.toml
@@ -27,7 +27,7 @@ parity-dapps-builtins = { git = "https://github.com/ethcore/parity-dapps-builtin
 parity-dapps-wallet = { git = "https://github.com/ethcore/parity-dapps-wallet-rs.git", version = "0.5.0", optional = true }
 parity-dapps-dao = { git = "https://github.com/ethcore/parity-dapps-dao-rs.git", version = "0.3.0", optional = true }
 parity-dapps-makerotc = { git = "https://github.com/ethcore/parity-dapps-makerotc-rs.git", version = "0.2.0", optional = true }
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 
 [build-dependencies]
 serde_codegen = { version = "0.7.0", optional = true }
diff --git a/ethcore/Cargo.toml b/ethcore/Cargo.toml
index 1de24ee32..d558c902d 100644
--- a/ethcore/Cargo.toml
+++ b/ethcore/Cargo.toml
@@ -22,7 +22,7 @@ ethcore-util = { path = "../util" }
 evmjit = { path = "../evmjit", optional = true }
 ethash = { path = "../ethash" }
 num_cpus = "0.2"
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 crossbeam = "0.2.9"
 lazy_static = "0.1"
 ethcore-devtools = { path = "../devtools" }
diff --git a/json/Cargo.toml b/json/Cargo.toml
index 9c024c633..21327d284 100644
--- a/json/Cargo.toml
+++ b/json/Cargo.toml
@@ -10,7 +10,7 @@ rustc-serialize = "0.3"
 serde = "0.7.0"
 serde_json = "0.7.0"
 serde_macros = { version = "0.7.0", optional = true }
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 
 [build-dependencies]
 serde_codegen = { version = "0.7.0", optional = true }
diff --git a/rpc/Cargo.toml b/rpc/Cargo.toml
index 2dbefd7f4..ffc0272a0 100644
--- a/rpc/Cargo.toml
+++ b/rpc/Cargo.toml
@@ -23,7 +23,7 @@ ethcore-devtools = { path = "../devtools" }
 rustc-serialize = "0.3"
 transient-hashmap = "0.1"
 serde_macros = { version = "0.7.0", optional = true }
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 json-ipc-server = { git = "https://github.com/ethcore/json-ipc-server.git" }
 
 [build-dependencies]
diff --git a/signer/Cargo.toml b/signer/Cargo.toml
index 170c9320e..2efc4bb9c 100644
--- a/signer/Cargo.toml
+++ b/signer/Cargo.toml
@@ -18,7 +18,7 @@ ws = "0.4.7"
 ethcore-util = { path = "../util" }
 ethcore-rpc = { path = "../rpc" }
 
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 
 [features]
 dev = ["clippy"]
diff --git a/sync/Cargo.toml b/sync/Cargo.toml
index 1b80e23fc..8c5b4c926 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 = "../ethcore" }
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 log = "0.3"
 env_logger = "0.3"
 time = "0.1.34"
diff --git a/util/Cargo.toml b/util/Cargo.toml
index a88ffe037..c795b51dc 100644
--- a/util/Cargo.toml
+++ b/util/Cargo.toml
@@ -28,7 +28,7 @@ crossbeam = "0.2"
 slab = "0.2"
 sha3 = { path = "sha3" }
 serde = "0.7.0"
-clippy = { version = "0.0.69", optional = true}
+clippy = { version = "0.0.71", optional = true}
 json-tests = { path = "json-tests" }
 igd = "0.4.2"
 ethcore-devtools = { path = "../devtools" }