diff --git a/Cargo.toml b/Cargo.toml
index ce3577d..22abbcf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,3 +31,5 @@ urlencoding = "2.1.2"
 
 [profile.release]
 overflow-checks = true
+lto = true
+codegen-units = 1