diff --git a/javascript/package-lock.json b/javascript/package-lock.json
index f98982a3..5918aecc 100644
--- a/javascript/package-lock.json
+++ b/javascript/package-lock.json
@@ -14,7 +14,7 @@
         "@stryker-mutator/typescript-checker": "7.3.0",
         "@types/js-yaml": "^4.0.3",
         "@types/mocha": "10.0.4",
-        "@types/node": "18.18.10",
+        "@types/node": "20.9.2",
         "@typescript-eslint/eslint-plugin": "6.11.0",
         "@typescript-eslint/parser": "6.11.0",
         "eslint": "8.54.0",
@@ -1807,9 +1807,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.18.10",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.18.10.tgz",
-      "integrity": "sha512-luANqZxPmjTll8bduz4ACs/lNTCLuWssCyjqTY9yLdsv1xnViQp3ISKwsEWOIecO13JWUqjVdig/Vjjc09o8uA==",
+      "version": "20.9.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.9.2.tgz",
+      "integrity": "sha512-WHZXKFCEyIUJzAwh3NyyTHYSR35SevJ6mZ1nWwJafKtiQbqRTIKSRcw3Ma3acqgsent3RRDqeVwpHntMk+9irg==",
       "dev": true,
       "dependencies": {
         "undici-types": "~5.26.4"
@@ -11206,9 +11206,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "18.18.10",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.18.10.tgz",
-      "integrity": "sha512-luANqZxPmjTll8bduz4ACs/lNTCLuWssCyjqTY9yLdsv1xnViQp3ISKwsEWOIecO13JWUqjVdig/Vjjc09o8uA==",
+      "version": "20.9.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.9.2.tgz",
+      "integrity": "sha512-WHZXKFCEyIUJzAwh3NyyTHYSR35SevJ6mZ1nWwJafKtiQbqRTIKSRcw3Ma3acqgsent3RRDqeVwpHntMk+9irg==",
       "dev": true,
       "requires": {
         "undici-types": "~5.26.4"
diff --git a/javascript/package.json b/javascript/package.json
index 3e7b2eee..9b365367 100644
--- a/javascript/package.json
+++ b/javascript/package.json
@@ -48,7 +48,7 @@
     "@stryker-mutator/typescript-checker": "7.3.0",
     "@types/js-yaml": "^4.0.3",
     "@types/mocha": "10.0.4",
-    "@types/node": "18.18.10",
+    "@types/node": "20.9.2",
     "@typescript-eslint/eslint-plugin": "6.11.0",
     "@typescript-eslint/parser": "6.11.0",
     "eslint": "8.54.0",