diff --git a/Cargo.toml b/Cargo.toml
index 5f9d019..a49d924 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -62,4 +62,7 @@ webpki-roots = ["reqwest/rustls-tls-webpki-roots"]
 native-tls = ["reqwest/native-tls"]
 
 [profile.release]
+strip = true
+opt-level = 3
 lto = true
+codegen-units = 1