diff --git a/package.json b/package.json
index 221e62e..b5deba4 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "typescript": "^4.1.5"
   },
   "dependencies": {
-    "preserves": "^0.6.1"
+    "preserves": "^0.6.4"
   },
   "scripts": {
     "compile": "npx tsc",