diff --git a/Cargo.lock b/Cargo.lock
index ffe2ed192..326572228 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -51,6 +51,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f079e83a288787bcd14a6aea84cee5c87a67c5a3e660c30f557a3d24761b3527"
+
 [[package]]
 name = "dispatch2"
 version = "0.3.1"
@@ -107,7 +113,7 @@ name = "linkcode-pty"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "nix",
+ "nix 0.31.3",
  "portable-pty",
  "serde",
  "serde_json",
@@ -146,7 +152,19 @@ checksum = "ab2156c4fce2f8df6c499cc1c763e4394b7482525bf2a9701c9d79d215f519e4"
 dependencies = [
  "bitflags 2.13.0",
  "cfg-if",
- "cfg_aliases",
+ "cfg_aliases 0.1.1",
+ "libc",
+]
+
+[[package]]
+name = "nix"
+version = "0.31.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
+dependencies = [
+ "bitflags 2.13.0",
+ "cfg-if",
+ "cfg_aliases 0.2.2",
  "libc",
 ]
 
@@ -214,7 +232,7 @@ dependencies = [
  "lazy_static",
  "libc",
  "log",
- "nix",
+ "nix 0.28.0",
  "serial2",
  "shared_library",
  "shell-words",
diff --git a/crates/linkcode-pty/Cargo.toml b/crates/linkcode-pty/Cargo.toml
index 1819fe00c..1f5029517 100644
--- a/crates/linkcode-pty/Cargo.toml
+++ b/crates/linkcode-pty/Cargo.toml
@@ -19,4 +19,4 @@ serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.150"
 
 [target.'cfg(all(unix, not(target_os = "fuchsia")))'.dependencies]
-nix = { version = "0.28", features = ["signal"] }
+nix = { version = "0.31", features = ["signal"] }