diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index db56b5a..3470fc7 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -38,7 +38,7 @@
         "mocha": "^11.0.0",
         "prettier": "3.5.3",
         "ts-node": "^10.9.1",
-        "typescript": "5.7.3"
+        "typescript": "5.8.2"
       },
       "peerDependencies": {
         "@cucumber/messages": "*"
@@ -4531,9 +4531,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.7.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.7.3.tgz",
-      "integrity": "sha512-84MVSjMEHP+FQRPy3pX9sTVV/INIex71s9TL2Gm5FG/WG1SqXeKyZ0k7/blY/4FdOzI12CBy1vGc4og/eus0fw==",
+      "version": "5.8.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
+      "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/javascript/package.json b/javascript/package.json
index 5b7545f..d8d118f 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -54,6 +54,6 @@
     "mocha": "^11.0.0",
     "prettier": "3.5.3",
     "ts-node": "^10.9.1",
-    "typescript": "5.7.3"
+    "typescript": "5.8.2"
   }
 }