Update package versions (#1414)

Author: dbcp1

mobilenet/demo/package.json

@@ -10,10 +10,10 @@
   },
   "dependencies": {
     "@tensorflow-models/mobilenet": "file:../dist",
-    "@tensorflow/tfjs-backend-cpu": "^4.18.0",
-    "@tensorflow/tfjs-backend-webgl": "^4.18.0",
-    "@tensorflow/tfjs-converter": "^4.18.0",
-    "@tensorflow/tfjs-core": "^4.18.0"
+    "@tensorflow/tfjs-backend-cpu": "^4.19.0",
+    "@tensorflow/tfjs-backend-webgl": "^4.19.0",
+    "@tensorflow/tfjs-converter": "^4.19.0",
+    "@tensorflow/tfjs-core": "^4.19.0"
   },
   "scripts": {
     "watch": "cross-env NODE_ENV=development parcel index.html --no-hmr --open",

mobilenet/package.json

@@ -13,13 +13,13 @@
     "url": "https://github.com/tensorflow/tfjs-models.git"
   },
   "peerDependencies": {
-    "@tensorflow/tfjs-converter": "^4.18.0",
-    "@tensorflow/tfjs-core": "^4.18.0"
+    "@tensorflow/tfjs-converter": "^4.19.0",
+    "@tensorflow/tfjs-core": "^4.19.0"
   },
   "devDependencies": {
-    "@tensorflow/tfjs-backend-cpu": "^4.18.0",
-    "@tensorflow/tfjs-converter": "^4.18.0",
-    "@tensorflow/tfjs-core": "^4.18.0",
+    "@tensorflow/tfjs-backend-cpu": "^4.19.0",
+    "@tensorflow/tfjs-converter": "^4.19.0",
+    "@tensorflow/tfjs-core": "^4.19.0",
     "@types/jasmine": "~2.5.53",
     "@rollup/plugin-typescript": "^3.0.0",
     "babel-core": "^6.26.0",