diff --git a/package.json b/package.json
index f899b68..8417cfd 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "@biomejs/biome": "1.8.1",
     "bun-types": "1.1.15",
     "rimraf": "5.0.7",
-    "typescript": "5.4.5"
+    "typescript": "5.5.3"
   },
   "bugs": {
     "url": "https://github.com/opendevtools/clearingnummer/issues"