Bump debug dependency.

CISC · CISC · commit 8cdd313fc422 · 2019-01-15T10:00:32.000+01:00
diff --git a/package.json b/package.json
@@ -23,7 +23,7 @@
     "node": ">=4.0.0"
   },
   "dependencies": {
-    "debug": "^2.6.6"
+    "debug": "^4.1.1"
   },
   "devDependencies": {
     "eslint": "^3.18.0",
