diff --git a/Cargo.lock b/Cargo.lock
index 827bf3b99850e..491fced6f7089 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2845,9 +2845,9 @@ checksum = "3576a87f2ba00f6f106fdfcd16db1d698d648a26ad8e0573cad8537c3c362d2a"
 
 [[package]]
 name = "libc"
-version = "0.2.80"
+version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d58d1b70b004888f764dfbf6a26a3b0342a1632d33968e4a179d8011c760614"
+checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
 
 [[package]]
 name = "libloading"
@@ -3718,15 +3718,14 @@ dependencies = [
 
 [[package]]
 name = "nix"
-version = "0.17.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50e4785f2c3b7589a0d0c1dd60285e1188adac4006e8abd6dd578e1567027363"
+checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
 dependencies = [
  "bitflags",
  "cc",
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
  "libc",
- "void",
 ]
 
 [[package]]
diff --git a/bin/node/cli/Cargo.toml b/bin/node/cli/Cargo.toml
index 6574ccb733b52..1c97ee908a1d2 100644
--- a/bin/node/cli/Cargo.toml
+++ b/bin/node/cli/Cargo.toml
@@ -120,7 +120,7 @@ sc-service-test = { version = "2.0.0", path = "../../../client/service/test" }
 futures = "0.3.4"
 tempfile = "3.1.0"
 assert_cmd = "1.0"
-nix = "0.17"
+nix = "0.20"
 serde_json = "1.0"
 regex = "1"
 platforms = "0.2.1"