diff --git a/oca-bundle/bindings/js/example/yarn.lock b/oca-bundle/bindings/js/example/yarn.lock
index e949aab..99be57f 100644
--- a/oca-bundle/bindings/js/example/yarn.lock
+++ b/oca-bundle/bindings/js/example/yarn.lock
@@ -2585,7 +2585,7 @@ object.pick@^1.3.0:
     isobject "^3.0.1"
 
 "oca.js@file:../wasm/pkg":
-  version "0.3.0-rc.8"
+  version "0.3.4"
 
 once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
diff --git a/oca-bundle/bindings/js/wasm/Cargo.lock b/oca-bundle/bindings/js/wasm/Cargo.lock
index 908b410..01cf825 100644
--- a/oca-bundle/bindings/js/wasm/Cargo.lock
+++ b/oca-bundle/bindings/js/wasm/Cargo.lock
@@ -667,7 +667,7 @@ dependencies = [
 
 [[package]]
 name = "oca-ast"
-version = "0.3.3"
+version = "0.3.4"
 dependencies = [
  "env_logger",
  "indexmap 1.9.3",
@@ -682,7 +682,7 @@ dependencies = [
 
 [[package]]
 name = "oca-bundle"
-version = "0.3.3"
+version = "0.3.4"
 dependencies = [
  "cascade",
  "convert_case",
@@ -709,11 +709,9 @@ dependencies = [
 
 [[package]]
 name = "oca-js"
-version = "0.3.3"
+version = "0.3.4"
 dependencies = [
  "isolang",
- "js-sys",
- "oca-ast",
  "oca-bundle",
  "serde",
  "serde-wasm-bindgen",
diff --git a/oca-bundle/bindings/js/wasm/Cargo.toml b/oca-bundle/bindings/js/wasm/Cargo.toml
index a734086..efbeaed 100644
--- a/oca-bundle/bindings/js/wasm/Cargo.toml
+++ b/oca-bundle/bindings/js/wasm/Cargo.toml
@@ -17,10 +17,14 @@ include = ["src/**/*", "README.md"]
 [lib]
 crate-type = ["cdylib"]
 
+[profile.release]
+codegen-units = 1
+lto = true
+opt-level = "z"
+strip = "debuginfo"
+
 [dependencies]
 isolang = { version = "2.3.0", features = ["serde"] }
-js-sys = "0.3.54"
-oca-ast = { path = "../../../../oca-ast" }
 oca-bundle = { path = "../../../../oca-bundle", features = ["format_overlay"] }
 serde = "1.0.130"
 serde-wasm-bindgen = "0.5.0"