diff --git a/packages/kit/package.json b/packages/kit/package.json
index bd89c3e..a2da2eb 100644
--- a/packages/kit/package.json
+++ b/packages/kit/package.json
@@ -25,7 +25,7 @@
   },
   "types": "./dist/index.d.ts",
   "dependencies": {
-    "@mysten/sui": "1.12.0",
+    "@mysten/sui": "1.21.1",
     "@mysten/wallet-standard": "0.13.7",
     "@mysten/zksend": "^0.11.0",
     "@radix-ui/react-dialog": "^1.0.2",
@@ -66,7 +66,7 @@
     "vite-plugin-svgr": "^2.2.1"
   },
   "peerDependencies": {
-    "@mysten/sui": "1.12.0",
+    "@mysten/sui": "1.21.1",
     "react": "*",
     "react-dom": "*"
   },