diff --git a/Cargo.toml b/Cargo.toml
index 6482347..b4a5a65 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,8 @@
+[profile.release]
+codegen-units = 1
+lto = "fat"
+opt-level = "z"
+
 [workspace]
 members = [
   "crates/browser",
diff --git a/Makefile.toml b/Makefile.toml
index 9af9768..2e0be78 100644
--- a/Makefile.toml
+++ b/Makefile.toml
@@ -10,8 +10,8 @@ npm install
 
 [tasks.build-server]
 script = '''
-cargo build
-wasm-bindgen --keep-debug --out-dir ./packages/app/assets/wasm --target web --typescript ./target/wasm32-unknown-unknown/debug/demo_lsp_browser.wasm
+cargo build --release
+wasm-bindgen --out-dir ./packages/app/assets/wasm --target web --typescript ./target/wasm32-unknown-unknown/release/demo_lsp_browser.wasm
 '''
 
 [tasks.build-app]
diff --git a/packages/app/webpack.config.js b/packages/app/webpack.config.js
index c462065..7d9c5dd 100644
--- a/packages/app/webpack.config.js
+++ b/packages/app/webpack.config.js
@@ -12,7 +12,7 @@ const config = {
   experiments: {
     asyncWebAssembly: true,
   },
-  mode: "development",
+  mode: "production",
   target: "web",
   entry: {
     app: "./src/index.ts",