diff --git a/Cargo.lock b/Cargo.lock
index 3581959bf..774d1e0b2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3012,7 +3012,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "socket2"
-version = "0.3.10"
+version = "0.3.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3565,7 +3565,7 @@ dependencies = [
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "socket2 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "socket2 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "solana-logger 0.18.0-pre1",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -5432,7 +5432,7 @@ dependencies = [
 "checksum slog-stdlog 3.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f1c469573d1e3f36f9eee66cd132206caf47b50c94b1f6c6e7b4d8235e9ecf01"
 "checksum slog-term 2.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cb9b3fd9a3c2c86580fce3558a98ed7c69039da0288b08a3f15b371635254e08"
 "checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
-"checksum socket2 0.3.10 (registry+https://github.com/rust-lang/crates.io-index)" = "df028e0e632c2a1823d920ad74895e7f9128e6438cbc4bc6fd1f180e644767b9"
+"checksum socket2 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "e8b74de517221a2cb01a53349cf54182acdc31a074727d3079068448c0676d85"
 "checksum solana-ed25519-dalek 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1c21f9d5aa62959872194dfd086feb4e8efec1c2589d27e6a0339904759e99fc"
 "checksum solana_libra_bytecode_verifier 0.0.0-sol15 (registry+https://github.com/rust-lang/crates.io-index)" = "cdbd247ba148f48626f84f6c902270974b871ada749bd0c8a8df8325c2f443f7"
 "checksum solana_libra_canonical_serialization 0.0.0-sol15 (registry+https://github.com/rust-lang/crates.io-index)" = "6e048a56ee25eb44fa3c10ffa32ef970b1ed235d0cf297c9b982bc1370a91915"
diff --git a/netutil/Cargo.toml b/netutil/Cargo.toml
index 9bf1fdfcc..9e00eec84 100644
--- a/netutil/Cargo.toml
+++ b/netutil/Cargo.toml
@@ -14,7 +14,7 @@ clap = "2.33.0"
 log = "0.4.8"
 nix = "0.14.1"
 rand = "0.6.1"
-socket2 = "0.3.9"
+socket2 = "0.3.11"
 solana-logger = { path = "../logger", version = "0.18.0-pre1" }
 tokio = "0.1"