diff --git a/Cargo.toml b/Cargo.toml
index d8ae26a..ebdf355 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,3 +42,4 @@ base64 = "0.13.0"
 [profile.release]
 lto = true
 panic = "abort"
+codegen-units = 1