diff --git a/Cargo.toml b/Cargo.toml
index b7e5a97..a0c8db7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,3 +11,9 @@ crate-type = ["cdylib"]
 anyhow = "*"
 pyo3 = { version = "*", features = ["anyhow"] }
 quick-xml = "*"
+
+[profile.release]
+opt-level = 3
+strip = "symbols"
+codegen-units = 1
+lto = "fat"