diff --git a/package-lock.json b/package-lock.json
index 5d7ef3c..83bbc93 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1098,9 +1098,9 @@
       "license": "MIT"
     },
     "node_modules/msgpackr": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/msgpackr/-/msgpackr-2.0.5.tgz",
-      "integrity": "sha512-cef05H/dSYpLpqp3sj/qyZh5vhUYCalnaLO7j1yOmpsR0y/XwLVtK7r5gn+U/F7CTEfMowcGhlUQJDLcLf7jcA==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/msgpackr/-/msgpackr-2.1.0.tgz",
+      "integrity": "sha512-p/pBCVO63CsvvpkomUnNNag6+n38rULuDA6HHe70o2gtC8ODI52foF/4ko2qQcp6OiErJXTmrZeXmsGGHsIQNQ==",
       "dev": true,
       "license": "MIT",
       "optionalDependencies": {
@@ -1429,7 +1429,7 @@
       "devDependencies": {
         "@velarscript/cli": "0.30.1",
         "esbuild": "0.28.2",
-        "msgpackr": "2.0.5"
+        "msgpackr": "^2.1.0"
       },
       "engines": {
         "node": ">=24"
diff --git a/packages/msgpack/package.json b/packages/msgpack/package.json
index 1b0cc9e..b1b09f0 100644
--- a/packages/msgpack/package.json
+++ b/packages/msgpack/package.json
@@ -54,7 +54,7 @@
   },
   "devDependencies": {
     "esbuild": "0.28.2",
-    "msgpackr": "2.0.5",
+    "msgpackr": "2.1.0",
     "@velarscript/cli": "0.30.1"
   }
 }