Update more dependencies

package.json

@@ -14,14 +14,14 @@
   "dependencies": {
     "@material-ui/core": "^3.0.1",
     "@material-ui/lab": "^3.0.0-alpha.16",
-    "@mdi/font": "^3.0.39",
-    "leaflet": "^1.3.1",
-    "lodash-es": "^4.17.4",
+    "@mdi/font": "^3.8.95",
+    "leaflet": "^1.5.1",
+    "lodash-es": "^4.17.15",
     "mqtt": "^3.0.0",
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0",
-    "react-leaflet": "^2.0.0",
-    "redux": "^3.7.2"
+    "react": "^16.8.6",
+    "react-dom": "^16.8.6",
+    "react-leaflet": "^2.4.0",
+    "redux": "^4.0.4"
   },
   "devDependencies": {
     "@babel/cli": "^7.5.5",
@@ -47,9 +47,9 @@
     "html-webpack-plugin": "^3.1.0",
     "husky": "^3.0.0",
     "style-loader": "^0.23.0",
-    "webpack": "^4.3.0",
-    "webpack-cli": "^3.0.0",
-    "webpack-dev-server": "^3.1.1",
+    "webpack": "^4.39.1",
+    "webpack-cli": "^3.3.6",
+    "webpack-dev-server": "^3.7.2",
     "webpack-shell-plugin": "^0.5.0"
   },
   "license": "MIT"