diff --git a/packages/trilean-regex/package.json b/packages/trilean-regex/package.json
index bf47290..65dcb28 100644
--- a/packages/trilean-regex/package.json
+++ b/packages/trilean-regex/package.json
@@ -83,7 +83,7 @@
     "globals": "^17.11.0",
     "prettier": "^3.9.6",
     "publint": "^0.3.24",
-    "tsdown": "^0.22.14",
+    "tsdown": "^0.23.0",
     "turbo": "^2.10.12",
     "typescript": "^6.0.3",
     "typescript-eslint": "^8.68.0",