diff --git a/package-lock.json b/package-lock.json
index d09146f..aad851a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,8 +15,7 @@
         "commander": "^14.0.2",
         "figlet": "^1.8.0",
         "picomatch": "^4.0.3",
-        "tree-sitter": "0.22.4",
-        "tree-sitter-pascal": "github:Isopod/tree-sitter-pascal"
+        "tree-sitter": "0.22.4"
       },
       "bin": {
         "codegraph": "dist/bin/codegraph.js"
@@ -42,6 +41,7 @@
         "tree-sitter-java": "0.23.5",
         "tree-sitter-javascript": "0.23.1",
         "tree-sitter-kotlin": "0.3.8",
+        "tree-sitter-pascal": "github:Isopod/tree-sitter-pascal#042119eca2e18a60e56317fb06ee3ba5c32cb447",
         "tree-sitter-php": "0.23.11",
         "tree-sitter-python": "0.23.4",
         "tree-sitter-ruby": "0.23.1",
@@ -2587,6 +2587,7 @@
       "resolved": "git+ssh://git@github.com/Isopod/tree-sitter-pascal.git#042119eca2e18a60e56317fb06ee3ba5c32cb447",
       "hasInstallScript": true,
       "license": "MIT",
+      "optional": true,
       "dependencies": {
         "node-gyp-build": "^4.8.4"
       },
diff --git a/package.json b/package.json
index 5d35abc..d84ed8c 100644
--- a/package.json
+++ b/package.json
@@ -38,8 +38,7 @@
     "commander": "^14.0.2",
     "figlet": "^1.8.0",
     "picomatch": "^4.0.3",
-    "tree-sitter": "0.22.4",
-    "tree-sitter-pascal": "github:Isopod/tree-sitter-pascal"
+    "tree-sitter": "0.22.4"
   },
   "devDependencies": {
     "@types/better-sqlite3": "^7.6.0",
@@ -51,6 +50,7 @@
   },
   "optionalDependencies": {
     "@sengac/tree-sitter-dart": "1.1.6",
+    "tree-sitter-pascal": "github:Isopod/tree-sitter-pascal#042119eca2e18a60e56317fb06ee3ba5c32cb447",
     "sqlite-vss": "^0.1.2",
     "tree-sitter-c": "0.23.2",
     "tree-sitter-c-sharp": "0.23.1",