update pkg

package.json

@@ -32,7 +32,8 @@
     "elliptic": "~6.5.4",
     "hash.js": "~1.1.7",
     "jsbn": "~1.1.0",
-    "pako": "~2.0.3"
+    "pako": "~2.0.3",
+    "@types/pako": "~1.0.3"
   },
   "devDependencies": {
     "@types/pako": "~1.0.3"