diff --git a/Cargo.lock b/Cargo.lock
index 7400b422eb..0c5fd7a964 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2281,9 +2281,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.81"
+version = "0.2.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
+checksum = "5600b4e6efc5421841a2138a6b082e07fe12f9aaa12783d50e5d13325b26b4fc"
 
 [[package]]
 name = "libloading"
@@ -2617,13 +2617,13 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85db2feff6bf70ebc3a4793191517d5f0331100a2f10f9bf93b5e5214f32b7b7"
+checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
 dependencies = [
  "bitflags",
  "cc",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
 ]
 
@@ -4828,7 +4828,7 @@ dependencies = [
  "dirs-next",
  "indicatif",
  "lazy_static",
- "nix 0.19.0",
+ "nix 0.20.0",
  "reqwest",
  "semver 0.9.0",
  "serde",
@@ -5084,7 +5084,7 @@ dependencies = [
  "bincode",
  "clap 2.33.3",
  "log 0.4.11",
- "nix 0.19.0",
+ "nix 0.20.0",
  "rand 0.7.3",
  "serde",
  "serde_derive",
@@ -5617,7 +5617,7 @@ version = "1.8.0"
 dependencies = [
  "libc",
  "log 0.4.11",
- "nix 0.19.0",
+ "nix 0.20.0",
  "solana-logger 1.8.0",
  "solana-measure",
  "solana-metrics",
@@ -5633,7 +5633,7 @@ dependencies = [
  "clap 2.33.3",
  "libc",
  "log 0.4.11",
- "nix 0.19.0",
+ "nix 0.20.0",
  "solana-clap-utils",
  "solana-logger 1.8.0",
  "solana-version",
diff --git a/install/Cargo.toml b/install/Cargo.toml
index 4a888c2e0d..8c061a0f21 100644
--- a/install/Cargo.toml
+++ b/install/Cargo.toml
@@ -20,7 +20,7 @@ ctrlc = { version = "3.1.5", features = ["termination"] }
 dirs-next = "2.0.0"
 indicatif = "0.16.2"
 lazy_static = "1.4.0"
-nix = "0.19.0"
+nix = "0.20.0"
 reqwest = { version = "0.11.2", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = { version = "1.0.126", features = ["derive"] }
 serde_json = "1.0.64"
diff --git a/net-utils/Cargo.toml b/net-utils/Cargo.toml
index 3be7a579c4..c04dd1b2d8 100644
--- a/net-utils/Cargo.toml
+++ b/net-utils/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2018"
 bincode = "1.3.1"
 clap = "2.33.1"
 log = "0.4.11"
-nix = "0.19.0"
+nix = "0.20.0"
 rand = "0.7.0"
 serde = "1.0.126"
 serde_derive = "1.0.103"
diff --git a/programs/bpf/Cargo.lock b/programs/bpf/Cargo.lock
index 3265ac7b6e..a87e06f9d8 100644
--- a/programs/bpf/Cargo.lock
+++ b/programs/bpf/Cargo.lock
@@ -1523,9 +1523,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.81"
+version = "0.2.96"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1482821306169ec4d07f6aca392a4681f66c75c9918aa49641a2595db64053cb"
+checksum = "5600b4e6efc5421841a2138a6b082e07fe12f9aaa12783d50e5d13325b26b4fc"
 
 [[package]]
 name = "libloading"
@@ -1783,9 +1783,9 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.19.1"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2ccba0cfe4fdf15982d1674c69b1fd80bad427d293849982668dfe454bd61f2"
+checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
 dependencies = [
  "bitflags",
  "cc",
diff --git a/streamer/Cargo.toml b/streamer/Cargo.toml
index 503994dbf3..93af428be0 100644
--- a/streamer/Cargo.toml
+++ b/streamer/Cargo.toml
@@ -17,7 +17,7 @@ thiserror = "1.0"
 solana-measure = { path = "../measure", version = "=1.8.0" }
 solana-logger = { path = "../logger", version = "=1.8.0" }
 libc = "0.2.81"
-nix = "0.19.0"
+nix = "0.20.0"
 solana-perf = { path = "../perf", version = "=1.8.0" }
 
 [dev-dependencies]
diff --git a/sys-tuner/Cargo.toml b/sys-tuner/Cargo.toml
index b379615ca1..2c1172a051 100644
--- a/sys-tuner/Cargo.toml
+++ b/sys-tuner/Cargo.toml
@@ -21,7 +21,7 @@ solana-version = { path = "../version", version = "=1.8.0" }
 [target."cfg(unix)".dependencies]
 unix_socket2 = "0.5.4"
 users = "0.10.0"
-nix = "0.19.0"
+nix = "0.20.0"
 sysctl = "0.4.1"
 
 [lib]