diff --git a/package.json b/package.json
index 183419d28..21e31815a 100644
--- a/package.json
+++ b/package.json
@@ -167,7 +167,7 @@
     "sinon": "21.0.0",
     "sinon-chai": "3.7.0",
     "testcafe": "3.7.2",
-    "ts-morph": "26.0.0",
+    "ts-morph": "27.0.0",
     "ts-node": "10.9.2",
     "tsd": "^0.33.0",
     "tsd-jsdoc": "2.5.0",