diff --git a/Cargo.lock b/Cargo.lock
index 6a1a17f..56b409a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -253,7 +253,6 @@ name = "rustcalllean"
 version = "0.1.0"
 dependencies = [
  "bindgen",
- "libc",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index c6d3a93..e46ce78 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,6 @@ edition = "2021"
 rust-version = "1.73"
 
 [dependencies]
-libc = "0.2.153"
 
 [build-dependencies]
 # the experimental flag must be enabled