diff --git a/frontend/package.json b/frontend/package.json
index 5e1a426..5c5e555 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -13,11 +13,15 @@
 		"@types/esri-leaflet": "^3.0.3",
 		"bootstrap": "^5.3.3",
 		"esri-leaflet": "^3.0.12",
-		"esri-leaflet-vector": "^4.2.3",
-		"leaflet": "1.9.3"
+		"esri-leaflet-vector": "^4.2.5",
+		"leaflet": "^1.9.4",
+		"leaflet-easybutton": "^2.4.0",
+		"turf": "^3.0.14",
+    	"underscore": "^1.13.7"
 	},
 	"devDependencies": {
 		"@types/clean-webpack-plugin": "^0.1.3",
+		"@types/esri-leaflet": "^3.0.3",
 		"@types/html-webpack-plugin": "^3.2.6",
 		"@types/leaflet": "^1.9.12",
 		"@types/node": "^18.15.11",
@@ -36,6 +40,7 @@
 		"ts-loader": "9.4.2",
 		"ts-node": "^10.9.1",
 		"typescript": "5.0.4",
+		"@types/underscore": "^1.11.15",
 		"webpack": "5.79.0",
 		"webpack-bundle-analyzer": "4.8.0",
 		"webpack-cli": "5.0.1",