diff --git a/package.json b/package.json
index e6d9ccd..f4f63bf 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "dependencies": {
     "bent": "^7.3.12",
-    "doipjs": "^0.8.3",
+    "doipjs": "^0.8.4",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
     "express-validator": "^6.8.0",
diff --git a/yarn.lock b/yarn.lock
index db0d0fd..a95342d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -703,10 +703,10 @@ doctypes@^1.1.0:
   resolved "https://registry.yarnpkg.com/doctypes/-/doctypes-1.1.0.tgz#ea80b106a87538774e8a3a4a5afe293de489e0a9"
   integrity sha1-6oCxBqh1OHdOijpKWv4pPeSJ4Kk=
 
-doipjs@^0.8.3:
-  version "0.8.3"
-  resolved "https://registry.yarnpkg.com/doipjs/-/doipjs-0.8.3.tgz#94bcb132cbca031b3f9b5a9834648b26f131e493"
-  integrity sha512-lhR437R3qctCDY86UVOD4UclHvxyQ1lFFpLHjeb22QxVSk+I2AaaNaaE8ap+CtKlzkLt2TEyStaI78s+7sc+bQ==
+doipjs@^0.8.4:
+  version "0.8.4"
+  resolved "https://registry.yarnpkg.com/doipjs/-/doipjs-0.8.4.tgz#41046de8b9c69afd633d452e09f92a80930f2e0a"
+  integrity sha512-eJdrwClJ5fU3D4oIl+cGMSLEaHJ2AJnF4KvlO095aq+ztJQWi5WYwnqM6j5ASj9pMUlA3OAyYKhIPdZSlUF5uA==
   dependencies:
     bent "^7.3.12"
     browserify "^17.0.0"