diff --git a/node/Cargo.lock b/node/Cargo.lock
index a853de615..f72b9b5e0 100644
--- a/node/Cargo.lock
+++ b/node/Cargo.lock
@@ -1566,7 +1566,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08f7eadeaf4b52700de180d147c4805f199854600b36faa963d91114827b2ffc"
 dependencies = [
  "error-chain",
- "socket2 0.3.15",
+ "socket2 0.3.19",
  "widestring 0.2.2",
  "winapi 0.3.9",
  "winreg 0.5.1",
@@ -1578,7 +1578,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7e2f18aece9709094573a9f24f483c4f65caa4298e2f7ae1b71cc65d853fad7"
 dependencies = [
- "socket2 0.3.15",
+ "socket2 0.3.19",
  "widestring 0.4.3",
  "winapi 0.3.9",
  "winreg 0.6.2",
@@ -3394,13 +3394,12 @@ checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
 [[package]]
 name = "socket2"
-version = "0.3.15"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1fa70dc5c8104ec096f4fe7ede7a221d35ae13dcd19ba1ad9a81d2cab9a1c44"
+checksum = "122e570113d28d773067fab24266b66753f6ea915758651696b6e35e49f88d6e"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
- "redox_syscall 0.1.57",
  "winapi 0.3.9",
 ]
 
@@ -4043,7 +4042,7 @@ dependencies = [
  "log 0.4.14",
  "rand 0.5.6",
  "smallvec 0.6.13",
- "socket2 0.3.15",
+ "socket2 0.3.19",
  "tokio-executor",
  "tokio-io",
  "tokio-reactor",
@@ -4067,7 +4066,7 @@ dependencies = [
  "log 0.4.14",
  "rand 0.5.6",
  "smallvec 0.6.13",
- "socket2 0.3.15",
+ "socket2 0.3.19",
  "tokio-executor",
  "tokio-io",
  "tokio-reactor",
@@ -4092,7 +4091,7 @@ dependencies = [
  "log 0.4.14",
  "rand 0.7.3",
  "smallvec 0.6.13",
- "socket2 0.3.15",
+ "socket2 0.3.19",
  "tokio-executor",
  "tokio-io",
  "tokio-reactor",