diff --git a/.github/workflows/compilation.yml b/.github/workflows/compilation.yml
index 750caf3..eed2c38 100644
--- a/.github/workflows/compilation.yml
+++ b/.github/workflows/compilation.yml
@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3.1.0
+    - uses: actions/checkout@v4.1.7
 
     - name: Install dependencies
       run: |
-        yarn install
+        yarn install --immutable
 
     - name: Lint the grammar
       run: |
@@ -28,3 +28,4 @@ jobs:
     - name: Test corpus
       run: |
         yarn test
+  
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 39080c9..8442477 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,9 +5,15 @@
 /public/browserapp.js
 
 # dependencies
-/node_modules
+node_modules
 /.pnp
 .pnp.js
+**/.yarn/*
+**/!.yarn/patches
+**/!.yarn/plugins
+**/!.yarn/releases
+**/!.yarn/sdks
+**/!.yarn/versions
 
 # testing
 /coverage
diff --git a/package.json b/package.json
index 88ab3a1..e3bfa24 100644
--- a/package.json
+++ b/package.json
@@ -5,12 +5,12 @@
   "private": true,
   "scripts": {
     "clean": "rm -rf src/grammar.json src/node-types.json src/parser.c src/tree_sitter log.html .swift build public coverage",
-    "generate": "tree-sitter generate --no-bindings",
+    "generate": "./scripts/generate.sh",
     "test": "tree-sitter test",
     "lint": "eslint grammar.js && prettier --check grammar.js",
     "format": "prettier --write grammar.js",
     "test:debug": "tree-sitter test --debug",
-    "postinstall": "yarn generate"
+    "postinstall": "./scripts/generate.sh"
   },
   "devDependencies": {
     "eslint": "^8.25.0",
diff --git a/scripts/generate.sh b/scripts/generate.sh
new file mode 100755
index 0000000..62f5d40
--- /dev/null
+++ b/scripts/generate.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+npx tree-sitter-cli@0.20.8 generate --no-bindings