diff --git a/src/backend/Cargo.lock b/src/backend/Cargo.lock
index 121b1e97..baa4dcc4 100644
--- a/src/backend/Cargo.lock
+++ b/src/backend/Cargo.lock
@@ -643,7 +643,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "mach",
- "nix",
+ "nix 0.20.0",
  "pin-utils",
  "uom",
  "winapi",
@@ -725,7 +725,7 @@ dependencies = [
  "heim-runtime",
  "libc",
  "macaddr",
- "nix",
+ "nix 0.20.0",
  "widestring",
  "winapi",
 ]
@@ -955,6 +955,15 @@ version = "2.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ee1c47aaa256ecabcaea351eae4a9b01ef39ed810004e298d2511ed284b1525"
 
+[[package]]
+name = "memoffset"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59accc507f1338036a0477ef61afdae33cde60840f4dfe481319ce3ad116ddf9"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "mime"
 version = "0.3.16"
@@ -1030,6 +1039,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "nix"
+version = "0.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f305c2c2e4c39a82f7bf0bf65fb557f9070ce06781d4f2454295cc34b1c43188"
+dependencies = [
+ "bitflags",
+ "cc",
+ "cfg-if",
+ "libc",
+ "memoffset",
+]
+
 [[package]]
 name = "ntapi"
 version = "0.3.6"
@@ -1192,12 +1214,12 @@ dependencies = [
 
 [[package]]
 name = "pty-process"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0e989070d8241a051075bad757baf7b27518ce532bca7ce1c4599f5c35dfb18"
+checksum = "4f5ee5b47038135661458191580c0755ac2392be97385cd9446412c9892b676e"
 dependencies = [
  "libc",
- "nix",
+ "nix 0.23.0",
  "thiserror",
 ]
 
diff --git a/src/backend/Cargo.toml b/src/backend/Cargo.toml
index 2faebf4b..068dee6c 100644
--- a/src/backend/Cargo.toml
+++ b/src/backend/Cargo.toml
@@ -15,7 +15,7 @@ include_dir = "0.6.2"
 lazy_static = "1.4.0"
 futures = "0.3.17"
 nanoserde = "0.1.29"
-pty-process = "0.1.0"
+pty-process = "0.1.1"
 heim = { git = "https://github.com/heim-rs/heim", features = ["cpu", "disk", "host", "memory", "net", "process"] }
 infer = { version = "0.5.0", default-features = false }