diff --git a/Cargo.toml b/Cargo.toml
index c33ae78e..23573ca7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -111,3 +111,9 @@ wasm-bindgen-crate = { version = "0.2.58", package = "wasm-bindgen" }
 # tokio = { path = "../tokio/tokio" }
 # mio = { git = "https://github.com/tokio-rs/mio.git" }
 # h2 = { git = "https://github.com/hyperium/h2.git" }
+
+[profile.release]
+lto = true
+codegen-units = 1
+opt-level = 3
+strip = "symbols"