diff --git a/.gitignore b/.gitignore
index a5ee27dc..8cd33cd4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.vscode
 node_modules
 pnpm-lock.yaml
 assets/tf*
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f11035f..c51a6156 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,11 +9,11 @@
   
 ## Changelog
   
+### **HEAD -> main** 2021/12/01 mandic00@live.com
+
+
 ### **2.5.5** 2021/12/01 mandic00@live.com
 
-
-### **origin/main** 2021/11/26 mandic00@live.com
-
 - added human-motion
 - add offscreencanvas typedefs
 - release preview
diff --git a/package.json b/package.json
index 5c493710..e88f40cc 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "tensorflow"
   ],
   "devDependencies": {
-    "@microsoft/api-extractor": "^7.18.19",
+    "@microsoft/api-extractor": "^7.18.21",
     "@tensorflow/tfjs": "^3.11.0",
     "@tensorflow/tfjs-backend-cpu": "^3.11.0",
     "@tensorflow/tfjs-backend-wasm": "^3.11.0",
@@ -65,17 +65,17 @@
     "@tensorflow/tfjs-layers": "^3.11.0",
     "@tensorflow/tfjs-node": "^3.11.0",
     "@tensorflow/tfjs-node-gpu": "^3.11.0",
-    "@types/node": "^16.11.11",
+    "@types/node": "^16.11.12",
     "@types/offscreencanvas": "^2019.6.4",
-    "@typescript-eslint/eslint-plugin": "^5.5.0",
-    "@typescript-eslint/parser": "^5.5.0",
+    "@typescript-eslint/eslint-plugin": "^5.6.0",
+    "@typescript-eslint/parser": "^5.6.0",
     "@vladmandic/build": "^0.6.6",
     "@vladmandic/pilogger": "^0.3.5",
     "@vladmandic/tfjs": "github:vladmandic/tfjs",
     "canvas": "^2.8.0",
     "dayjs": "^1.10.7",
-    "esbuild": "^0.14.1",
-    "eslint": "8.3.0",
+    "esbuild": "^0.14.2",
+    "eslint": "8.4.1",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-plugin-html": "^6.2.0",
     "eslint-plugin-import": "^2.25.3",
diff --git a/src/util/env.ts b/src/util/env.ts
index effd1c15..c183f879 100644
--- a/src/util/env.ts
+++ b/src/util/env.ts
@@ -80,7 +80,7 @@ export class Env {
 
   constructor() {
     this.browser = typeof navigator !== 'undefined';
-    this.node = typeof process !== 'undefined';
+    this.node = (typeof process !== 'undefined') && (typeof process.versions !== 'undefined') && (typeof process.versions.node !== 'undefined');
     this.tfjs = { version: tf.version['tfjs-core'] };
     this.offscreen = typeof OffscreenCanvas !== 'undefined';
     this.initial = true;