diff --git a/package-lock.json b/package-lock.json
index b0c7a6e..4fbf936 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
       "devDependencies": {
         "@rollup/plugin-commonjs": "25.0.8",
         "@rollup/plugin-node-resolve": "15.3.0",
-        "@rollup/plugin-typescript": "11.1.6",
+        "@rollup/plugin-typescript": "12.1.2",
         "@tsconfig/svelte": "5.0.4",
         "@types/leaflet": "1.9.12",
         "@types/lodash": "4.17.9",
@@ -291,9 +291,9 @@
       }
     },
     "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": "12.1.2",
+      "resolved": "https://registry.npmjs.org/@rollup/plugin-typescript/-/plugin-typescript-12.1.2.tgz",
+      "integrity": "sha512-cdtSp154H5sv637uMr1a8OTWB0L1SWDSm1rDGiyfcGcvQ6cuTs4MDk2BVEBGysUWago4OJN4EQZqOTl/QY3Jgg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index f341d9d..6ec58c4 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "devDependencies": {
     "@rollup/plugin-commonjs": "25.0.8",
     "@rollup/plugin-node-resolve": "15.3.0",
-    "@rollup/plugin-typescript": "11.1.6",
+    "@rollup/plugin-typescript": "12.1.2",
     "@tsconfig/svelte": "5.0.4",
     "@types/leaflet": "1.9.12",
     "@types/lodash": "4.17.9",