diff --git a/Cargo.toml b/Cargo.toml
index 654fc71..d336768 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,11 +36,13 @@ scopeguard = "1.2"
 socket2 = "0.5"
 tempfile = "3.10"
 tokio = { version = "1", features = ["full", "parking_lot"] }
-tokio-openssl = "0.6"
 tokio-stream = { version = "0.1", default-features = false, features = ["fs"] }
 tower = { version = "0.4", features = ["util", "timeout"] }
 tower-http = { version = "0.5", features = ["fs"] }
 
+[target.'cfg(not(unix))'.dependencies]
+tokio-openssl = "0.6"
+
 [target.'cfg(not(any(target_env = "msvc", target_os = "macos")))'.dependencies]
 tikv-jemallocator = { version = "0.5", features = ["background_threads", "unprefixed_malloc_on_supported_platforms"] }