diff --git a/package-lock.json b/package-lock.json
index 5623e7a..f57fceb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
       "devDependencies": {
         "@rollup/plugin-commonjs": "25.0.8",
         "@rollup/plugin-node-resolve": "15.2.3",
-        "@rollup/plugin-typescript": "11.1.6",
+        "@rollup/plugin-typescript": "12.1.0",
         "@tsconfig/svelte": "5.0.4",
         "@types/leaflet": "1.9.12",
         "@types/lodash": "4.17.7",
@@ -292,9 +292,9 @@
       }
     },
     "node_modules/@rollup/plugin-typescript": {
-      "version": "11.1.6",
-      "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-11.1.6.tgz",
-      "integrity": "sha512-R92yOmIACgYdJ7dJ97p4K69I8gg6IEHt8M7dUBxN3W6nrO8uUxX5ixl0yU/N3aZTi8WhPuICvOHXQvF6FaykAA==",
+      "version": "12.1.0",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-12.1.0.tgz",
+      "integrity": "sha512-Kzs8KGJofe7cfTRODsnG1jNGxSvU8gVoNNd7Z/QaY25AYwe2LSSUpx/kPxqF38NYkpR8de3m51r9uwJpDlz6dg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 87d1ca4..393f8f5 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@rollup/plugin-commonjs": "25.0.8",
     "@rollup/plugin-node-resolve": "15.2.3",
-    "@rollup/plugin-typescript": "11.1.6",
+    "@rollup/plugin-typescript": "12.1.0",
     "@tsconfig/svelte": "5.0.4",
     "@types/leaflet": "1.9.12",
     "@types/lodash": "4.17.7",