diff --git a/package-lock.json b/package-lock.json
index 0c0b42a..d69cc38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "@vitest/coverage-c8": "^0.24.5",
         "@vitest/ui": "latest",
         "canvas": "^2.11.0",
-        "dts-bundle-generator": "^8.0.0",
+        "dts-bundle-generator": "^9.0.0",
         "gh-pages": "^6.0.0",
         "jsdom": "latest",
         "leaflet": "^1.8.0",
@@ -3216,9 +3216,9 @@
       }
     },
     "node_modules/dts-bundle-generator": {
-      "version": "8.1.2",
-      "resolved": "https://nexus3.linkurious.net/repository/npm/dts-bundle-generator/-/dts-bundle-generator-8.1.2.tgz",
-      "integrity": "sha512-/yvy9Xw0cfFodA8n6jEq8/COZ/WXgJtPabnLBAzIfP/TfxWbD/0a0dvfqNHneNqswQrH0kUcaAfGJC9UNvH97w==",
+      "version": "9.3.1",
+      "resolved": "https://nexus3.linkurious.net/repository/npm/dts-bundle-generator/-/dts-bundle-generator-9.3.1.tgz",
+      "integrity": "sha512-1/nMT7LFOkXbrL1ZvLpzrjNbfX090LZ64nLIXVmet557mshFCGP/oTiQiZenafJZ6GsmRQLTYKSlQnkxK8tsTw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -11359,9 +11359,9 @@
       }
     },
     "dts-bundle-generator": {
-      "version": "8.1.2",
-      "resolved": "https://nexus3.linkurious.net/repository/npm/dts-bundle-generator/-/dts-bundle-generator-8.1.2.tgz",
-      "integrity": "sha512-/yvy9Xw0cfFodA8n6jEq8/COZ/WXgJtPabnLBAzIfP/TfxWbD/0a0dvfqNHneNqswQrH0kUcaAfGJC9UNvH97w==",
+      "version": "9.3.1",
+      "resolved": "https://nexus3.linkurious.net/repository/npm/dts-bundle-generator/-/dts-bundle-generator-9.3.1.tgz",
+      "integrity": "sha512-1/nMT7LFOkXbrL1ZvLpzrjNbfX090LZ64nLIXVmet557mshFCGP/oTiQiZenafJZ6GsmRQLTYKSlQnkxK8tsTw==",
       "dev": true,
       "requires": {
         "typescript": ">=5.0.2",
diff --git a/package.json b/package.json
index 4a9587b..5bb2a43 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "@vitest/coverage-c8": "^0.24.5",
     "@vitest/ui": "latest",
     "canvas": "^2.11.0",
-    "dts-bundle-generator": "^8.0.0",
+    "dts-bundle-generator": "^9.0.0",
     "gh-pages": "^6.0.0",
     "jsdom": "latest",
     "leaflet": "^1.8.0",