diff --git a/package-lock.json b/package-lock.json
index bea8e16..bd9bd54 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2061,9 +2061,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
@@ -2243,7 +2243,7 @@
       "devDependencies": {
         "@types/node": "24.3.0",
         "rimraf": "6.0.1",
-        "typescript": "5.8.3"
+        "typescript": "5.9.2"
       }
     }
   }
diff --git a/packages/osc/package.json b/packages/osc/package.json
index 75b3531..e5d4083 100644
--- a/packages/osc/package.json
+++ b/packages/osc/package.json
@@ -38,6 +38,6 @@
   "devDependencies": {
     "@types/node": "24.3.0",
     "rimraf": "6.0.1",
-    "typescript": "5.8.3"
+    "typescript": "5.9.2"
   }
 }