diff --git a/Cargo.toml b/Cargo.toml
index 6d1f756e..47b78328 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,4 +13,7 @@ members = [
 
 [profile.bench]
 lto = true
-debug = true
\ No newline at end of file
+debug = true
+
+[profile.dev.package."cozorocks"]
+opt-level = 3