diff --git a/package.json b/package.json
index e077a6f9..57125652 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "svgtofont",
-  "version": "4.1.1",
+  "version": "4.1.2",
   "description": "Converts SVG to TTF/EOT/WOFF/WOFF2/SVG format fonts.",
   "homepage": "https://jaywcjlove.github.io/svgtofont/",
   "funding": "https://jaywcjlove.github.io/#/sponsor",
@@ -91,6 +91,8 @@
     "@types/ttf2eot": "~2.0.0",
     "@types/ttf2woff": "~2.0.2",
     "@types/ttf2woff2": "~2.0.0",
+    "@types/svg2ttf": "~5.0.1",
+    "@types/svgicons2svgfont": "~10.0.1",
     "tsbb": "^4.1.5"
   },
   "peerDependencies": {