diff --git a/Cargo.toml b/Cargo.toml
index 642ab412..a51f2f8b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,6 +45,8 @@ strip = "symbols"
 panic = "abort"
 
 [profile.wasm-release]
+codegen-units = 1
 inherits = "release"
+lto = "fat"
 opt-level = "z"
-strip = "debuginfo"
+strip = "symbols"