packages upgrade

package.json

@@ -3,17 +3,17 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@fortawesome/fontawesome-svg-core": "^1.2.12",
-    "@fortawesome/free-solid-svg-icons": "^5.6.3",
-    "@fortawesome/react-fontawesome": "^0.1.4",
-    "bootstrap": "^4.2.1",
+    "@testing-library/jest-dom": "^4.2.4",
+    "@testing-library/react": "^9.5.0",
+    "@testing-library/user-event": "^7.2.1",
+    "bootstrap": "^4.3.1",
     "font-awesome": "^4.7.0",
     "lodash": "^4.17.15",
-    "react": "^16.7.0",
-    "react-dom": "^16.7.0",
-    "react-fontawesome": "^1.6.1",
+    "react": "^16.13.1",
+    "react-dom": "^16.13.1",
+    "react-fontawesome": "^1.7.1",
     "react-router-dom": "^5.0.1",
-    "react-scripts": "^3.1.1"
+    "react-scripts": "3.4.1"
   },
   "scripts": {
     "start": "react-scripts start",
@@ -24,10 +24,16 @@
   "eslintConfig": {
     "extends": "react-app"
   },
-  "browserslist": [
+  "browserslist": {
+    "production": [
       ">0.2%",
       "not dead",
-    "not ie <= 11",
       "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
     ]
   }
+}