diff --git a/package.json b/package.json
index 2930149..2c74292 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "addressparser": "^0.3.2",
     "mimelib": "0.2.14",
-    "moment": "2.11.2",
+    "moment": "2.27.0",
     "starttls": "1.0.1"
   },
   "optionalDependencies": {