diff --git a/red/Cargo.toml b/red/Cargo.toml
index 31cdfa6..cda9790 100644
--- a/red/Cargo.toml
+++ b/red/Cargo.toml
@@ -40,3 +40,7 @@ assert_cmd = "2.0"
 predicates = "3.1"
 tempfile = "3.10"
 assert_fs = "1.1"
+
+[profile.release]
+lto = true
+codegen-units = 1