Update dependencies

package.json

@@ -23,23 +23,23 @@
     "leaflet-fullscreen": "^1.0.2",
     "leaflet-timedimension": "^1.1.0",
     "leaflet.markercluster": "^1.4.1",
-    "moment": "^2.23.0",
+    "moment": "^2.24.0",
     "nanomodal": "^5.1.1",
     "smartsettings": "^1.2.3",
     "tabs": "^0.2.0"
   },
   "devDependencies": {
-    "@types/chart.js": "^2.7.42",
-    "@types/leaflet": "^1.2.14",
+    "@types/chart.js": "^2.7.48",
+    "@types/leaflet": "^1.4.3",
     "@types/leaflet-fullscreen": "^1.0.4",
     "leaflet-heatmap": "^1.0.0",
     "postcss-copy": "^7.1.0",
     "postcss-import": "^12.0.1",
-    "rollup": "^1.1.0",
-    "rollup-plugin-commonjs": "^9.2.0",
-    "rollup-plugin-node-resolve": "^4.0.0",
-    "rollup-plugin-postcss": "^1.6.3",
+    "rollup": "^1.6.0",
+    "rollup-plugin-commonjs": "^9.2.1",
+    "rollup-plugin-node-resolve": "^4.0.1",
+    "rollup-plugin-postcss": "^2.0.3",
     "rollup-plugin-replace": "^2.1.0",
-    "rollup-plugin-terser": "^4.0.2"
+    "rollup-plugin-terser": "^4.0.4"
   }
 }