diff --git a/Cargo.lock b/Cargo.lock
index a3192a674..3e25898f0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1426,19 +1426,7 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.55 (registry+https://github.com/rust-lang/crates.io-index)",
- "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "nix"
-version = "0.13.0"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2183,7 +2171,7 @@ dependencies = [
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "nix 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nix 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2584,7 +2572,7 @@ dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "nix 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nix 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "socket2 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "solana-logger 0.15.0",
@@ -3571,8 +3559,7 @@ dependencies = [
 "checksum miow 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919"
 "checksum native-tls 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "ff8e08de0070bbf4c31f452ea2a70db092f36f6f2e4d897adf5674477d488fb2"
 "checksum net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)" = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
-"checksum nix 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "921f61dc817b379d0834e45d5ec45beaacfae97082090a49c2cf30dcbc30206f"
-"checksum nix 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "46f0f3210768d796e8fa79ec70ee6af172dacbe7147f5e69be5240a47778302b"
+"checksum nix 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0d10caafde29a846a82ae0af70414e4643e072993441033b2c93217957e2f867"
 "checksum nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9667ddcc6cc8a43afc9b7917599d7216aa09c463919ea32c59ed6cac8bc945"
 "checksum nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2ad2a91a8e869eeb30b9cb3119ae87773a8f4ae617f41b1eb9c154b2905f7bd6"
 "checksum num-derive 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "eafd0b45c5537c3ba526f79d3e75120036502bebacbb3f3220914067ce39dbf2"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 3623e8a10..1733ee800 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -36,7 +36,7 @@ jsonrpc-ws-server = "11.0.0"
 libc = "0.2.55"
 log = "0.4.2"
 memmap = { version = "0.7.0", optional = true }
-nix = "0.13.0"
+nix = "0.14.0"
 rand = "0.6.5"
 rand_chacha = "0.1.1"
 rayon = "1.0.0"
diff --git a/netutil/Cargo.toml b/netutil/Cargo.toml
index ebba8f9b3..517ae6c29 100644
--- a/netutil/Cargo.toml
+++ b/netutil/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 bincode = "1.1.4"
 clap = "2.33.0"
 log = "0.4.2"
-nix = "0.12.0"
+nix = "0.14.0"
 rand = "0.6.1"
 socket2 = "0.3.9"
 solana-logger = { path = "../logger", version = "0.15.0"  }