diff --git a/packages/openapi-typescript-server/package.json b/packages/openapi-typescript-server/package.json
index ba789c4..f4b075a 100644
--- a/packages/openapi-typescript-server/package.json
+++ b/packages/openapi-typescript-server/package.json
@@ -26,7 +26,7 @@
     "commander": "^13.1.0",
     "js-yaml": "^4.1.0",
     "openapi-typescript-server-runtime": "0.0.5",
-    "ts-morph": "^25.0.1",
+    "ts-morph": "^26.0.0",
     "zod": "^3.25.46"
   },
   "devDependencies": {