diff --git a/package-lock.json b/package-lock.json
index fbe109c0c..db696d903 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1006,69 +1006,10 @@
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diff --git a/package.json b/package.json
index e730905f3..4e2f26b82 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   "dependencies": {},
   "devDependencies": {
     "@stryker-mutator/core": "^3.3.1",
-    "@stryker-mutator/javascript-mutator": "^3.3.1",
+    "@stryker-mutator/javascript-mutator": "^4.0.0",
     "dom-js": "0.0.9",
     "eslint": "^7.9.0",
     "eslint-config-prettier": "^6.11.0",