Update package versions (#1415)

Author: dbcp1

depth-estimation/package.json

@@ -13,9 +13,9 @@
     "url": "https://github.com/tensorflow/tfjs-models.git"
   },
   "peerDependencies": {
-    "@tensorflow/tfjs-backend-webgl": "^4.18.0",
-    "@tensorflow/tfjs-converter": "^4.18.0",
-    "@tensorflow/tfjs-core": "^4.18.0",
+    "@tensorflow/tfjs-backend-webgl": "^4.19.0",
+    "@tensorflow/tfjs-converter": "^4.19.0",
+    "@tensorflow/tfjs-core": "^4.19.0",
     "@tensorflow-models/body-segmentation": "^1.0.1"
   },
   "devDependencies": {
@@ -24,10 +24,10 @@
     "@rollup/plugin-commonjs": "^21.0.2",
     "@rollup/plugin-node-resolve": "^7.1.1",
     "@rollup/plugin-typescript": "^3.0.0",
-    "@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",
     "@tensorflow-models/body-segmentation": "^1.0.0",
     "@types/jasmine": "~2.8.8",
     "babel-core": "~6.26.0",