diff --git a/detcore-model/Cargo.toml b/detcore-model/Cargo.toml
index 9d403cf..04aad47 100644
--- a/detcore-model/Cargo.toml
+++ b/detcore-model/Cargo.toml
@@ -14,7 +14,7 @@ bytesize = "1.1"
 chrono = { version = "0.4", features = ["clock", "serde", "std"], default-features = false }
 clap = { version = "3.2.25", features = ["derive", "env", "regex", "unicode", "wrap_help"] }
 libc = "0.2.139"
-nix = "0.25"
+nix = "0.26.4"
 reverie-syscalls = { version = "0.1.0", git = "https://github.com/facebookexperimental/reverie.git", branch = "main" }
 serde = { version = "1.0.185", features = ["derive", "rc"] }
 shell-words = "1.1.0"
diff --git a/detcore/Cargo.toml b/detcore/Cargo.toml
index 7f928b2..ef9d11e 100644
--- a/detcore/Cargo.toml
+++ b/detcore/Cargo.toml
@@ -34,7 +34,7 @@ digest = { version = "0.0.0", path = "../common/digest" }
 futures = { version = "0.3.30", features = ["async-await", "compat"] }
 lazy_static = "1.4"
 libc = "0.2.139"
-nix = "0.25"
+nix = "0.26.4"
 pretty = "0.12.1"
 pretty_assertions = { version = "1.2", features = ["alloc"], default-features = false }
 procfs = "0.15.1"
diff --git a/hermit-cli/Cargo.toml b/hermit-cli/Cargo.toml
index 5b9a580..ca71c92 100644
--- a/hermit-cli/Cargo.toml
+++ b/hermit-cli/Cargo.toml
@@ -20,7 +20,7 @@ fbinit = { version = "0.2.0", git = "https://github.com/facebookexperimental/rus
 goblin = "0.5.2"
 lazy_static = "1.4"
 libc = "0.2.139"
-nix = "0.25"
+nix = "0.26.4"
 num_cpus = "1.16"
 once_cell = "1.12"
 pretty_assertions = { version = "1.2", features = ["alloc"], default-features = false }
diff --git a/tests/Cargo.toml b/tests/Cargo.toml
index bbc7c42..f9db83f 100644
--- a/tests/Cargo.toml
+++ b/tests/Cargo.toml
@@ -163,6 +163,6 @@ path = "standalone/stacktrace_events.rs"
 [dependencies]
 detcore = { version = "0.0.0", path = "../detcore" }
 libc = "0.2.139"
-nix = "0.25"
+nix = "0.26.4"
 regex = "1.9.2"
 tempfile = "3.8"