diff --git a/packages/engine/package.json b/packages/engine/package.json
index 1c33ec28b78..2034d77567f 100644
--- a/packages/engine/package.json
+++ b/packages/engine/package.json
@@ -38,7 +38,7 @@
     "bitmap-sdf": "^1.0.3",
     "dompurify": "^3.0.2",
     "draco3d": "^1.5.1",
-    "earcut": "^3.0.0",
+    "earcut": "2.2.4",
     "grapheme-splitter": "^1.0.4",
     "jsep": "^1.3.8",
     "kdbush": "^4.0.1",