diff --git a/Cargo.toml b/Cargo.toml
index 443f714..90cf3f5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,3 +20,6 @@ unicode-properties = "0.1.1"
 rstest = "0.21.0"
 unicode_names2 = "1.2.2"
 trust-dns-resolver = "0.23.2"
+
+[profile.release]
+lto = true