diff --git a/Cargo.lock b/Cargo.lock
index 67b3f6ae..01643f76 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -195,12 +195,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "const_fn"
-version = "0.4.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28b9d6de7f49e22cf97ad17fc4036ece69300032f45f78f30b4a4482cdc3f4a6"
-
 [[package]]
 name = "containrs"
 version = "0.1.0"
@@ -223,7 +217,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "nix",
+ "nix 0.20.0",
  "notify",
  "prost",
  "rmp-serde",
@@ -262,14 +256,14 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a1aaa739f95311c2c7887a76863f500026092fb1dce0161dab577e559ef3569d"
+checksum = "d60ab4a8dba064f2fbb5aa270c28da5cf4bbd0e72dae1140a6b0353a779dbe00"
 dependencies = [
  "cfg-if",
- "const_fn",
  "crossbeam-utils",
  "lazy_static",
+ "loom",
  "memoffset",
  "scopeguard",
 ]
@@ -481,9 +475,9 @@ dependencies = [
 
 [[package]]
 name = "futures-io"
-version = "0.3.12"
+version = "0.3.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28be053525281ad8259d47e4de5de657b25e7bac113458555bb4b70bc6870500"
+checksum = "d71c2c65c57704c32f5241c1223167c2c3294fd34ac020c807ddbe6db287ba59"
 
 [[package]]
 name = "futures-macro"
@@ -541,6 +535,19 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "generator"
+version = "0.6.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9fed24fd1e18827652b4d55652899a1e9da8e54d91624dc3437a5bc3a9f9a9c"
+dependencies = [
+ "cc",
+ "libc",
+ "log",
+ "rustversion",
+ "winapi",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.2"
@@ -748,9 +755,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.86"
+version = "0.2.88"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
+checksum = "03b07a082330a35e43f63177cc01689da34fbffa0105e1246cf0311472cac73a"
 
 [[package]]
 name = "lock_api"
@@ -771,6 +778,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "loom"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d44c73b4636e497b4917eb21c33539efa3816741a2d3ff26c6316f1b529481a4"
+dependencies = [
+ "cfg-if",
+ "generator",
+ "scoped-tls",
+]
+
 [[package]]
 name = "memchr"
 version = "2.3.4"
@@ -892,6 +910,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nix"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "notify"
 version = "5.0.0-pre.5"
@@ -1256,11 +1286,17 @@ dependencies = [
  "log",
  "netlink-packet-route",
  "netlink-proto",
- "nix",
+ "nix 0.19.1",
  "thiserror",
  "tokio 1.2.0",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb5d2a036dc6d2d8fd16fde3498b04306e29bd193bf306a57427019b823d5acd"
+
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -1276,6 +1312,12 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea6a9290e3c9cf0f18145ef7ffa62d68ee0bf5fcd651017e586dc7fd5da448c2"
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 75369dd7..969819df 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,9 +37,9 @@ futures-util = "0.3.12"
 getset = "0.1.1"
 ipnetwork = "0.17.0"
 lazy_static = "1.4.0"
-libc = "0.2.86"
+libc = "0.2.88"
 log = { version = "0.4.14", features = ["serde", "std"] }
-nix = "0.19.1"
+nix = "0.20.0"
 notify = { version = "5.0.0-pre.5", features = ["serde"] }
 prost = "0.7.0"
 rmp-serde = "0.15.4"