diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..dffe263
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,21 @@
+{
+  "name": "debug-logger",
+  "version": "0.4.1",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "debug": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.2.0.tgz",
+      "integrity": "sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==",
+      "requires": {
+        "ms": "2.1.2"
+      }
+    },
+    "ms": {
+      "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/package.json b/package.json
index b776b06..902afca 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,6 @@
   },
   "license": "MIT",
   "dependencies": {
-    "debug": "^2.1.0"
+    "debug": "^4.1.1"
   }
 }