diff --git a/Cargo.lock b/Cargo.lock
index 935389755..63f7d4f20 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -77,20 +77,6 @@ dependencies = [
  "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "backtrace"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "backtrace-sys 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "dbghelp-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-demangle 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "backtrace"
 version = "0.3.3"
@@ -214,11 +200,6 @@ dependencies = [
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "byteorder"
-version = "0.5.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "byteorder"
 version = "1.1.0"
@@ -453,14 +434,6 @@ dependencies = [
  "regex 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "error-chain"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "backtrace 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "error-chain"
 version = "0.11.0"
@@ -1750,7 +1723,7 @@ dependencies = [
  "futures 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-cpupool 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ntp 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ntp 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-reactor 0.1.0",
  "parking_lot 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1773,13 +1746,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "ntp"
-version = "0.2.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "conv 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "custom_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "error-chain 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "time 0.1.38 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3538,7 +3511,6 @@ dependencies = [
 "checksum arrayvec 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "699e63a93b79d717e8c3b5eb1b28b7780d0d6d9e59a72eb769291c83b0c8dc67"
 "checksum aster 0.41.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ccfdf7355d9db158df68f976ed030ab0f6578af811f5a7bb6dcf221ec24e0e0"
 "checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
-"checksum backtrace 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "346d7644f0b5f9bc73082d3b2236b69a05fd35cce0cfa3724e184e6a5c9e2a2f"
 "checksum backtrace 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "99f2ce94e22b8e664d95c57fff45b98a966c2252b60691d0b7aeeccd88d70983"
 "checksum backtrace-sys 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "c63ea141ef8fdb10409d0f5daf30ac51f84ef43bff66f16627773d2a292cd189"
 "checksum base-x 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2f59103b47307f76e03bef1633aec7fa9e29bfb5aa6daf5a334f94233c71f6c1"
@@ -3554,7 +3526,6 @@ dependencies = [
 "checksum bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4efd02e230a02e18f92fc2735f44597385ed02ad8f831e7c1c1156ee5e1ab3a5"
 "checksum bloomchain 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3f421095d2a76fc24cd3fb3f912b90df06be7689912b1bdb423caefae59c258d"
 "checksum bn 0.4.4 (git+https://github.com/paritytech/bn)" = "<none>"
-"checksum byteorder 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0fc10e8cc6b2580fda3f36eb6dc5316657f812a3df879a44a66fc9f0fdbc4855"
 "checksum byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ff81738b726f5d099632ceaffe7fb65b90212e8dce59d518729e7e8634032d3d"
 "checksum bytes 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)" = "d828f97b58cc5de3e40c421d0cf2132d6b2da4ee0e11b8632fa838f0f9333ad6"
 "checksum cc 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7db2f146208d7e0fbee761b09cd65a7f51ccc38705d4e7262dad4d73b12a76b1"
@@ -3582,7 +3553,6 @@ dependencies = [
 "checksum elastic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "258ff6a9a94f648d0379dbd79110e057edbb53eb85cc237e33eadf8e5a30df85"
 "checksum env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3ddf21e73e016298f5cb37d6ef8e8da8e39f91f9ec8b0df44b7deb16a9f8cd5b"
 "checksum error-chain 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ff511d5dc435d703f4971bc399647c9bc38e20cb41452e3b9feb4765419ed3f3"
-"checksum error-chain 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bd5c82c815138e278b8dcdeffc49f27ea6ffb528403e9dea4194f2e3dd40b143"
 "checksum eth-secp256k1 0.5.6 (git+https://github.com/paritytech/rust-secp256k1)" = "<none>"
 "checksum ethabi 4.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c819a3adef0413a2519cbd9a19a35dd1c20c7a0110705beaba8aa4aa87eda95f"
 "checksum fdlimit 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b1ee15a7050e5580b3712877157068ea713b245b080ff302ae2ca973cfcd9baa"
@@ -3655,7 +3625,7 @@ dependencies = [
 "checksum net2 0.2.31 (registry+https://github.com/rust-lang/crates.io-index)" = "3a80f842784ef6c9a958b68b7516bc7e35883c614004dd94959a4dca1b716c09"
 "checksum nodrop 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "52cd74cd09beba596430cc6e3091b74007169a56246e1262f0ba451ea95117b2"
 "checksum nom 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a5b8c256fd9471521bcb84c3cdba98921497f1a331cbc15b8030fc63b82050ce"
-"checksum ntp 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d23f30ae7da76e2c6c2f5de53f298aa9a3911d3955ab2c349eb944caedceb088"
+"checksum ntp 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "143149743832c6543b60a8ef2a26cd9122dfecec2b767158e852a7beecf6d7a0"
 "checksum num 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "a311b77ebdc5dd4cf6449d81e4135d9f0e3b153839ac90e648a8ef538f923525"
 "checksum num-bigint 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "8fd0f8dbb4c0960998958a796281d88c16fbe68d87b1baa6f31e2979e81fd0bd"
 "checksum num-complex 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "503e668405c5492d67cf662a81e05be40efe2e6bcf10f7794a07bd9865e704e6"
diff --git a/dapps/node-health/Cargo.toml b/dapps/node-health/Cargo.toml
index ff13e8593..014d7ab27 100644
--- a/dapps/node-health/Cargo.toml
+++ b/dapps/node-health/Cargo.toml
@@ -9,7 +9,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 futures = "0.1"
 futures-cpupool = "0.1"
 log = "0.3"
-ntp = "0.2.0"
+ntp = "0.3.0"
 parking_lot = "0.4"
 serde = "1.0"
 serde_derive = "1.0"