diff --git a/http-proxy-middleware/package.json b/http-proxy-middleware/package.json
index c68033cb..c1f3a94d 100644
--- a/http-proxy-middleware/package.json
+++ b/http-proxy-middleware/package.json
@@ -79,7 +79,7 @@
     "jest": "29.7.0",
     "lint-staged": "15.2.7",
 
-    "mockttp": "3.14.0",
+    "mockttp": "3.15.2",
     "open": "10.1.0",
     "prettier": "3.3.3",
     "supertest": "7.0.0",