diff --git a/SvelteNova.novaextension/extension.json b/SvelteNova.novaextension/extension.json
index 26063d4..b3eda59 100644
--- a/SvelteNova.novaextension/extension.json
+++ b/SvelteNova.novaextension/extension.json
@@ -3,7 +3,7 @@
   "name": "Svelte",
   "organization": "Shibo Lyu",
   "description": "LSP support for Svelte.",
-  "version": "0.1.8",
+  "version": "0.2.0",
   "categories": ["languages"],
   "license": "MIT",
   "bugs": "https://github.com/laosb/SvelteNova/issues",
diff --git a/package.json b/package.json
index 1b2b00f..30e73e3 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
   "scripts": {
     "build:tree-sitter": "./build_scripts/build_parser.sh /Applications/Nova.app",
     "build:js": "rollup -c && cp README.md LICENSE CHANGELOG.md SvelteNova.novaextension && rm -rf SvelteNova.novaextension/node_modules",
-    "build": "yarn build:tree-sitter && yarn build:js"
+    "build": "yarn build:tree-sitter && yarn build:js",
+    "sign:tree-sitter": "./build_scripts/sign_lib.sh"
   },
   "devDependencies": {
     "@rollup/plugin-commonjs": "^17.1.0",