diff --git a/Cargo.toml b/Cargo.toml
index 1ff0881c3..c7b70e151 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -49,7 +49,7 @@ log = { version = "0.4.8", optional = true }
 libc = "0.2.149"
 
 [target.'cfg(target_os = "hermit")'.dependencies]
-libc = { package = "hermit-abi", version = "0.3.8" }
+libc = { package = "hermit-abi", version = "0.3.9" }
 
 [target.'cfg(windows)'.dependencies.windows-sys]
 version = "0.48"