diff --git a/lib/ts/package.json b/lib/ts/package.json
index 47eec62..1a1ccdc 100644
--- a/lib/ts/package.json
+++ b/lib/ts/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "bufferutil": "^4.0.1",
     "jsdoc": "^3.5.5",
-    "json-int64": "^0.0.3",
+    "json-int64": "^1.0.0",
     "nopt": "^4.0.1"
   },
   "types": "./thrift.d.ts"