diff --git a/Cargo.toml b/Cargo.toml
index 1f0af5ef..3b5031ac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,6 @@
+[profile.dev]
+codegen-units = 4
+
 [workspace]
 members = [
   "lib/",