diff --git a/Cargo.toml b/Cargo.toml
index 782efcf..7748cb8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,3 +9,6 @@ clap = "2.29"
 image = "0.18"
 num_cpus = "1.8"
 regex = "0.2"
+
+[profile.release]
+lto = true