diff --git a/package-lock.json b/package-lock.json
index 0f4ce71..a28e9e9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "async": "^3.2.3",
         "bluebird": "^3.7.2",
         "debug": "^4.3.4",
-        "msgpack5": "^4.2.0",
+        "msgpack5": "^4.5.1",
         "strong-globalize": "^6.0.5",
         "uuid": "^8.3.2"
       },
diff --git a/package.json b/package.json
index 53151b2..9261cde 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "async": "^3.2.3",
     "bluebird": "^3.7.2",
     "debug": "^4.3.4",
-    "msgpack5": "^4.2.0",
+    "msgpack5": "^4.5.1",
     "strong-globalize": "^6.0.5",
     "uuid": "^8.3.2"
   },