diff --git a/DutyManager/package-lock.json b/DutyManager/package-lock.json
index f8c8df4..a5ef34f 100644
--- a/DutyManager/package-lock.json
+++ b/DutyManager/package-lock.json
@@ -76,11 +76,13 @@
       "dev": true
     },
     "bl": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.1.tgz",
-      "integrity": "sha512-FL/TdvchukRCuWVxT0YMO/7+L5TNeNrVFvRU2IY63aUyv9mpt8splf2NEr6qXtPo5fya5a66YohQKvGNmLrWNA==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.0.3.tgz",
+      "integrity": "sha512-fs4G6/Hu4/EE+F75J8DuN/0IpQqNjAdC7aEQv7Qt8MHGUH7Ckv2MwTEEeN9QehD0pfIDkMI1bkHYkKy7xHyKIg==",
       "dev": true,
       "requires": {
+        "buffer": "^5.5.0",
+        "inherits": "^2.0.4",
         "readable-stream": "^3.4.0"
       }
     },