diff --git a/packages/map/package.json b/packages/map/package.json
index e0575ea..11e440b 100644
--- a/packages/map/package.json
+++ b/packages/map/package.json
@@ -20,5 +20,10 @@
     "react-dom": ">=18",
     "leaflet": ">=1.9",
     "react-leaflet": ">=5"
+  },
+  "devDependencies": {
+    "@types/leaflet": "^1.9.21",
+    "leaflet": "^1.9.4",
+    "react-leaflet": "^5.0.0"
   }
 }
diff --git a/packages/map/tsconfig.json b/packages/map/tsconfig.json
index 7ab0c5e..5a24989 100644
--- a/packages/map/tsconfig.json
+++ b/packages/map/tsconfig.json
@@ -2,8 +2,7 @@
   "extends": "../../tsconfig.base.json",
   "compilerOptions": {
     "outDir": "dist",
-    "rootDir": "src",
-    "allowArbitraryExtensions": true
+    "rootDir": "src"
   },
   "include": ["src"]
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3a3a585..38172df 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -517,17 +517,21 @@ importers:
       '@trails-cool/map-core':
         specifier: workspace:*
         version: link:../map-core
-      leaflet:
-        specifier: '>=1.9'
-        version: 1.9.4
       react:
         specifier: '>=18'
         version: 19.2.5
       react-dom:
         specifier: '>=18'
         version: 19.2.5(react@19.2.5)
+    devDependencies:
+      '@types/leaflet':
+        specifier: ^1.9.21
+        version: 1.9.21
+      leaflet:
+        specifier: ^1.9.4
+        version: 1.9.4
       react-leaflet:
-        specifier: '>=5'
+        specifier: ^5.0.0
         version: 5.0.0(leaflet@1.9.4)(react-dom@19.2.5(react@19.2.5))(react@19.2.5)
 
   packages/map-core: {}