diff --git a/package-lock.json b/package-lock.json
index 29bdc8ef..d881870b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,8 +10,11 @@
       "license": "BSD-3-Clause",
       "dependencies": {
         "aws-cdk": "2.50.0",
-        "leaflet": "^1.9.2",
+        "leaflet": "^1.9.3",
         "topojson": "^3.0.2"
+      },
+      "engines": {
+        "node": ">=18"
       }
     },
     "node_modules/aws-cdk": {
@@ -43,7 +46,9 @@
       }
     },
     "node_modules/leaflet": {
-      "version": "1.9.3",
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.9.4.tgz",
+      "integrity": "sha512-nxS1ynzJOmOlHp+iL3FyWqK89GtNL8U8rvlMOsQdTTssxZwCXh8N2NB3GDQOL+YR3XnWyZAxwQixURb+FA74PA==",
       "license": "BSD-2-Clause"
     },
     "node_modules/topojson": {
diff --git a/package.json b/package.json
index 576c3b64..c14725bf 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "dependencies": {
     "topojson": "^3.0.2",
     "aws-cdk": "2.50.0",
-    "leaflet": "^1.9.2"
+    "leaflet": "^1.9.3"
   },
   "engines": {
     "node": ">=18"