dependencies updated

package.json

@@ -1,7 +1,7 @@
 {
   "name": "tinode-webapp",
   "description": "Tinode messenger for the web",
-  "version": "0.16.9-rc1",
+  "version": "0.16.9-rc2",
   "repository": {
     "type": "git",
     "url": "https://github.com/tinode/example-react-js.git"
@@ -76,12 +76,12 @@
   },
   "devDependencies": {
     "@babel/core": "^7.12.10",
-    "@babel/preset-env": "^7.12.10",
+    "@babel/preset-env": "^7.12.11",
     "@babel/preset-react": "^7.12.10",
     "babel-loader": "^8.2.2",
     "babel-plugin-react-intl": "^7.9.4",
     "browserslist": "^4.16.0",
-    "copy-webpack-plugin": "^6.4.0",
+    "copy-webpack-plugin": "^6.4.1",
     "cssnano": "^4.1.10",
     "postcss": "^7.0.35",
     "postcss-cli": "^7.1.2",