diff --git a/package.json b/package.json
index 1dd0937ba..a5697035c 100644
--- a/package.json
+++ b/package.json
@@ -51,6 +51,7 @@
         "media-typer": "1.1.0",
         "memorystore": "1.6.2",
         "mime": "2.4.4",
+        "moment-timezone": "^0.5.31",
         "mqtt": "2.18.8",
         "multer": "1.4.2",
         "mustache": "4.0.1",
diff --git a/packages/node_modules/@node-red/util/package.json b/packages/node_modules/@node-red/util/package.json
index 94c7eb345..074d1d208 100644
--- a/packages/node_modules/@node-red/util/package.json
+++ b/packages/node_modules/@node-red/util/package.json
@@ -19,6 +19,7 @@
         "i18next": "15.1.2",
         "json-stringify-safe": "5.0.1",
         "jsonata": "1.8.3",
+        "moment-timezone": "^0.5.31",
         "when": "3.7.8"
     }
 }