diff --git a/Cargo.lock b/Cargo.lock
index 7b6ac9f6..f8c200e1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -369,8 +369,8 @@ source = "git+https://github.com/ethcore/jsonrpc.git#5dbb6ee18b3d39e0d73b22e7da3
 dependencies = [
  "futures 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -394,7 +394,7 @@ source = "git+https://github.com/ethcore/jsonrpc.git#5dbb6ee18b3d39e0d73b22e7da3
 dependencies = [
  "jsonrpc-core 7.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
  "jsonrpc-pubsub 7.0.0 (git+https://github.com/ethcore/jsonrpc.git)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -829,8 +829,8 @@ dependencies = [
  "primitives 0.1.0",
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "script 0.1.0",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serialization 0.1.0",
  "sync 0.1.0",
@@ -909,12 +909,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.8"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.8"
+version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -939,7 +939,7 @@ dependencies = [
  "dtoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "itoa 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "num-traits 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1327,8 +1327,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum semver 0.1.20 (registry+https://github.com/rust-lang/crates.io-index)" = "d4f410fedcf71af0345d7607d246e7ad15faaadd49d240ee3b24e5dc21a820ac"
 "checksum semver 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a3186ec9e65071a2095434b1f5bb24838d4e8e130f584c790f6033c79943537"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum serde 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "c2f530d36fb84ec48fb7146936881f026cdbf4892028835fd9398475f82c1bb4"
-"checksum serde_derive 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "10552fad5500771f3902d0c5ba187c5881942b811b7ba0d8fbbfbf84d80806d3"
+"checksum serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "433d7d9f8530d5a939ad5e0e72a6243d2e42a24804f70bf592c679363dcacb2f"
+"checksum serde_derive 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "7b707cf0d4cab852084f573058def08879bb467fda89d99052485e7d00edd624"
 "checksum serde_derive_internals 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)" = "37aee4e0da52d801acfbc0cc219eb1eda7142112339726e427926a6f6ee65d3a"
 "checksum serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "48b04779552e92037212c3615370f6bd57a40ebba7f20e554ff9f55e41a69a7b"
 "checksum shell32-sys 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "72f20b8f3c060374edb8046591ba28f62448c369ccbdc7b02075103fb3a9e38d"