diff --git a/js-applet/package.json b/js-applet/package.json
index ae1b4239..fb7ee964 100644
--- a/js-applet/package.json
+++ b/js-applet/package.json
@@ -9,7 +9,7 @@
     "babel-loader": "^9.2.1",
     "ts-loader": "^9.4.4",
     "ts-node": "^10.9.2",
-    "typescript": "5.6.3",
+    "typescript": "5.8.3",
     "webpack": "^5.75.0",
     "webpack-cli": "^5.0.0"
   },