diff --git a/heim-common/Cargo.toml b/heim-common/Cargo.toml
index cf1835b0..f1b82a7d 100644
--- a/heim-common/Cargo.toml
+++ b/heim-common/Cargo.toml
@@ -20,7 +20,7 @@ uom = { version = "0.28.0", default-features = false, features = ["autoconvert",
 backtrace = { version = "~0.3", optional = true }
 
 [target.'cfg(unix)'.dependencies]
-nix = "0.17.0"
+nix = "0.18.0"
 lazy_static = "1.3.0"
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/heim-net/Cargo.toml b/heim-net/Cargo.toml
index 600430ea..2aa1d6a8 100644
--- a/heim-net/Cargo.toml
+++ b/heim-net/Cargo.toml
@@ -19,7 +19,7 @@ macaddr = "1.0"
 libc = "~0.2"
 
 [target.'cfg(unix)'.dependencies]
-nix = "0.17.0"
+nix = "0.18.0"
 
 [dev-dependencies]
 heim-derive = { version = "0.1.0-beta.1", path = "../heim-derive" }