diff --git a/Cargo.toml b/Cargo.toml
index f1f0a6f..e40884e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,3 +2,9 @@
 name = "rot13"
 version = "0.1.0"
 edition = "2021"
+
+[profile.release]
+opt-level = "z"
+lto = true
+codegen-units = 1
+panic = "abort"
\ No newline at end of file