diff --git a/Cargo.toml b/Cargo.toml
index aeeec04..e6c9538 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,11 @@ crate-type = ["lib"]
 [[bin]]
 name = "xpkey"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[profile.release]
+strip = true
+opt-level = "z"
+lto = true
+codegen-units = 1
 
 [dependencies]
 anyhow = "1.0.71"