diff --git a/ts-plugin/package.json b/ts-plugin/package.json
index 8b8c34a..3aeeb41 100644
--- a/ts-plugin/package.json
+++ b/ts-plugin/package.json
@@ -66,7 +66,7 @@
         "cross-env": "^10.1.0",
         "codecov": "^3.8.3",
         "mocha": "^10.5.2",
-        "nyc": "^17.0.0",
+        "nyc": "^18.0.0",
         "sinon": "^21.0.1",
         "ts-mocha": "^11.1.0"
     },