diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index e43feb1..e0a3db6 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -15,6 +15,7 @@
       "devDependencies": {
         "@sveltejs/adapter-auto": "^2.1.1",
         "@sveltejs/kit": "^1.29.1",
+        "@types/leaflet": "^1.9.8",
         "@typescript-eslint/eslint-plugin": "^6.14.0",
         "@typescript-eslint/parser": "^6.14.0",
         "eslint": "^8.55.0",
@@ -954,12 +955,27 @@
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.5.tgz",
       "integrity": "sha512-/kYRxGDLWzHOB7q+wtSUQlFrtcdUccpfy+X+9iMBpHK8QLLhx2wIPYuS5DYtR9Wa/YlZAbIovy7qVdB1Aq6Lyw=="
     },
+    "node_modules/@types/geojson": {
+      "version": "7946.0.13",
+      "resolved": "https://registry.npmjs.org/@types/geojson/-/geojson-7946.0.13.tgz",
+      "integrity": "sha512-bmrNrgKMOhM3WsafmbGmC+6dsF2Z308vLFsQ3a/bT8X8Sv5clVYpPars/UPq+sAaJP+5OoLAYgwbkS5QEJdLUQ==",
+      "dev": true
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.15",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
       "integrity": "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==",
       "dev": true
     },
+    "node_modules/@types/leaflet": {
+      "version": "1.9.8",
+      "resolved": "https://registry.npmjs.org/@types/leaflet/-/leaflet-1.9.8.tgz",
+      "integrity": "sha512-EXdsL4EhoUtGm2GC2ZYtXn+Fzc6pluVgagvo2VC1RHWToLGlTRwVYoDpqS/7QXa01rmDyBjJk3Catpf60VMkwg==",
+      "dev": true,
+      "dependencies": {
+        "@types/geojson": "*"
+      }
+    },
     "node_modules/@types/pug": {
       "version": "2.0.10",
       "resolved": "https://registry.npmjs.org/@types/pug/-/pug-2.0.10.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index e4fcc0b..ff56657 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -15,6 +15,7 @@
   "devDependencies": {
     "@sveltejs/adapter-auto": "^2.1.1",
     "@sveltejs/kit": "^1.29.1",
+    "@types/leaflet": "^1.9.8",
     "@typescript-eslint/eslint-plugin": "^6.14.0",
     "@typescript-eslint/parser": "^6.14.0",
     "eslint": "^8.55.0",