diff --git a/cyclic-dep-simple/package-lock.json b/cyclic-dep-simple/package-lock.json
index 58dfd250..7b74fad3 100644
--- a/cyclic-dep-simple/package-lock.json
+++ b/cyclic-dep-simple/package-lock.json
@@ -5,20 +5,17 @@
   "requires": true,
   "dependencies": {
     "debug": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.0.0.tgz",
-      "integrity": "sha1-ib2d9nMrUSVrxnBTQrugLtEhMe8=",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+      "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
       "requires": {
-        "ms": "0.6.2"
+        "ms": "^2.1.1"
       }
     },
     "ms": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-0.6.2.tgz",
-      "integrity": "sha1-2JwhJMb9wTU9Zai3e/GqxLGTcIw=",
-      "requires": {
-        "debug": "2.0.0"
-      }
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     }
   }
 }
diff --git a/cyclic-dep-simple/package.json b/cyclic-dep-simple/package.json
index b9e2f140..0d1e3d67 100644
--- a/cyclic-dep-simple/package.json
+++ b/cyclic-dep-simple/package.json
@@ -6,7 +6,7 @@
   "main": "index.js",
   "module": "index.mjs",
   "dependencies": {
-    "debug": "2.0.x"
+    "debug": "4.1.1"
   },
   "engines": {
     "node": ">=8.0"