diff --git a/package-lock.json b/package-lock.json
index 13d61a94..54d02c75 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,7 +48,7 @@
         "typescript": "5.4.5"
       },
       "optionalDependencies": {
-        "tree-sitter": "0.20.6",
+        "tree-sitter": "0.21.1",
         "tree-sitter-c-sharp": "0.20.0",
         "tree-sitter-cli": "0.20.8",
         "tree-sitter-go": "0.20.0",
@@ -4949,6 +4949,16 @@
         "node": ">=10"
       }
     },
+    "node_modules/node-addon-api": {
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-8.1.0.tgz",
+      "integrity": "sha512-yBY+qqWSv3dWKGODD6OGE6GnTX7Q2r+4+DfpqxHSHh8x0B4EKP9+wVGLS6U/AM1vxSNNmUEuIV5EGhYwPpfOwQ==",
+      "license": "MIT",
+      "optional": true,
+      "engines": {
+        "node": "^18 || ^20 || >= 21"
+      }
+    },
     "node_modules/node-gyp": {
       "version": "10.1.0",
       "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-10.1.0.tgz",
@@ -4973,6 +4983,18 @@
         "node": "^16.14.0 || >=18.0.0"
       }
     },
+    "node_modules/node-gyp-build": {
+      "version": "4.8.1",
+      "resolved": "https://registry.npmjs.org/node-gyp-build/-/node-gyp-build-4.8.1.tgz",
+      "integrity": "sha512-OSs33Z9yWr148JZcbZd5WiAXhh/n9z8TxQcdMhIOlpN9AhWpLfvVFO73+m77bBABQMaY9XSvIa+qk0jlI7Gcaw==",
+      "license": "MIT",
+      "optional": true,
+      "bin": {
+        "node-gyp-build": "bin.js",
+        "node-gyp-build-optional": "optional.js",
+        "node-gyp-build-test": "build-test.js"
+      }
+    },
     "node_modules/node-gyp/node_modules/isexe": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/isexe/-/isexe-3.1.1.tgz",
@@ -6788,14 +6810,15 @@
       "dev": true
     },
     "node_modules/tree-sitter": {
-      "version": "0.20.6",
-      "resolved": "https://registry.npmjs.org/tree-sitter/-/tree-sitter-0.20.6.tgz",
-      "integrity": "sha512-GxJodajVpfgb3UREzzIbtA1hyRnTxVbWVXrbC6sk4xTMH5ERMBJk9HJNq4c8jOJeUaIOmLcwg+t6mez/PDvGqg==",
+      "version": "0.21.1",
+      "resolved": "https://registry.npmjs.org/tree-sitter/-/tree-sitter-0.21.1.tgz",
+      "integrity": "sha512-7dxoA6kYvtgWw80265MyqJlkRl4yawIjO7S5MigytjELkX43fV2WsAXzsNfO7sBpPPCF5Gp0+XzHk0DwLCq3xQ==",
       "hasInstallScript": true,
+      "license": "MIT",
       "optional": true,
       "dependencies": {
-        "nan": "^2.18.0",
-        "prebuild-install": "^7.1.1"
+        "node-addon-api": "^8.0.0",
+        "node-gyp-build": "^4.8.0"
       }
     },
     "node_modules/tree-sitter-c-sharp": {
@@ -7117,6 +7140,18 @@
         "tree-sitter": "^0.20.6"
       }
     },
+    "node_modules/tree-sitter-typescript/node_modules/tree-sitter": {
+      "version": "0.20.6",
+      "resolved": "https://registry.npmjs.org/tree-sitter/-/tree-sitter-0.20.6.tgz",
+      "integrity": "sha512-GxJodajVpfgb3UREzzIbtA1hyRnTxVbWVXrbC6sk4xTMH5ERMBJk9HJNq4c8jOJeUaIOmLcwg+t6mez/PDvGqg==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "nan": "^2.18.0",
+        "prebuild-install": "^7.1.1"
+      }
+    },
     "node_modules/ts-api-utils": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-1.3.0.tgz",
diff --git a/package.json b/package.json
index bc335e30..01e85423 100644
--- a/package.json
+++ b/package.json
@@ -77,7 +77,7 @@
     "web-tree-sitter": "0.20.8"
   },
   "optionalDependencies": {
-    "tree-sitter": "0.20.6",
+    "tree-sitter": "0.21.1",
     "tree-sitter-c-sharp": "0.20.0",
     "tree-sitter-cli": "0.20.8",
     "tree-sitter-go": "0.20.0",