diff --git a/Cargo.toml b/Cargo.toml
index aca7632e..6746639b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ maintenance = { status = "actively-developed", branch = "main" }
 
 [dependencies]
 # Don't increase beyond what Firefox is currently using: https://searchfox.org/mozilla-central/source/Cargo.lock
-libc = { version = "0.2", default-features = false }
+libc = { version = "0.2.160", default-features = false }
 static_assertions = { version = "1.1", default-features = false }
 
 [target.'cfg(windows)'.dependencies]