--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,3 @@
 
 [target."cfg(unix)".dependencies.libc]
 version = "0.2.147"
-
-[target."cfg(windows)".dependencies.windows-sys]
-version = "0.59"
-features = ["Win32_System_Threading"]