diff --git a/package.json b/package.json
index c26bd78a..d9f2cd6e 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dockerHubUsername": "vcalatayud",
   "devDependencies": {
     "@cucumber/cucumber": "^11.0.0",
-    "@stryker-mutator/core": "6.4.2",
+    "@stryker-mutator/core": "8.7.1",
     "@stryker-mutator/mocha-runner": "7.0.0",
     "chai": "5.1.2",
     "mocha": "10.5.0",