diff --git a/package-lock.json b/package-lock.json
index b2ece7d..84da71c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "eslint-plugin-json-files": "^4.1.0",
         "eslint-plugin-mocha": "^10.2.0",
         "eslint-plugin-node": "^11.1.0",
-        "eslint-plugin-prefer-let": "^3.0.1",
+        "eslint-plugin-prefer-let": "^4.0.0",
         "mocha": "^10.2.0",
         "mocha-helpers": "^9.0.0",
         "renovate-config-standard": "2.1.2",
@@ -5007,9 +5007,9 @@
       }
     },
     "node_modules/eslint-plugin-prefer-let": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-prefer-let/-/eslint-plugin-prefer-let-3.0.1.tgz",
-      "integrity": "sha512-vbznkkBSXB63d4o1o0NIm5C2ey3V5wKr/25dAvPdydQXdowAcnr69cbLgxd2YAG81IV5eddCO55Lp6gL7wSE4w==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-prefer-let/-/eslint-plugin-prefer-let-4.0.0.tgz",
+      "integrity": "sha512-X4ep5PMO1320HKaNC9DM5+p6XvOhwv+RcqGjhv3aiw9iAtHhiFtdIUB5l0Zya0iM22ys2BGKzrNI9Xpw/ZHooQ==",
       "dev": true,
       "dependencies": {
         "requireindex": "~1.2.0"
@@ -16471,9 +16471,9 @@
       }
     },
     "eslint-plugin-prefer-let": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-prefer-let/-/eslint-plugin-prefer-let-3.0.1.tgz",
-      "integrity": "sha512-vbznkkBSXB63d4o1o0NIm5C2ey3V5wKr/25dAvPdydQXdowAcnr69cbLgxd2YAG81IV5eddCO55Lp6gL7wSE4w==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-prefer-let/-/eslint-plugin-prefer-let-4.0.0.tgz",
+      "integrity": "sha512-X4ep5PMO1320HKaNC9DM5+p6XvOhwv+RcqGjhv3aiw9iAtHhiFtdIUB5l0Zya0iM22ys2BGKzrNI9Xpw/ZHooQ==",
       "dev": true,
       "requires": {
         "requireindex": "~1.2.0"
diff --git a/package.json b/package.json
index 79647ca..238351d 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "eslint-plugin-json-files": "^4.1.0",
     "eslint-plugin-mocha": "^10.2.0",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prefer-let": "^3.0.1",
+    "eslint-plugin-prefer-let": "^4.0.0",
     "mocha": "^10.2.0",
     "mocha-helpers": "^9.0.0",
     "renovate-config-standard": "2.1.2",