diff --git a/lib/winston/create-logger.js b/lib/winston/create-logger.js
index 1c06f7b14..d1256fb6d 100644
--- a/lib/winston/create-logger.js
+++ b/lib/winston/create-logger.js
@@ -12,79 +12,93 @@ const config = require('./config');
 const Logger = require('./logger');
 const debug = require('diagnostics')('winston:create-logger');
 
+function isLevelEnabledFunctionName(level) {
+  return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled';
+}
+
 /**
- * DerivedLogger to attach the logs level methods.
- * @type {DerivedLogger}
- * @extends {Logger}
+ * Create a new instance of a winston Logger. Creates a new
+ * prototype for each instance.
+ * @param {!Object} opts - Options for the created logger.
+ * @returns {Logger} - A newly created logger instance.
  */
-class DerivedLogger extends Logger {
+module.exports = function (opts = {}) {
+  //
+  // Default levels: npm
+  //
+  opts.levels = opts.levels || config.npm.levels;
+
   /**
-   * Create a new class derived logger for which the levels can be attached to
-   * the prototype of. This is a V8 optimization that is well know to increase
-   * performance of prototype functions.
-   * @param {!Object} options - Options for the created logger.
+   * DerivedLogger to attach the logs level methods.
+   * @type {DerivedLogger}
+   * @extends {Logger}
    */
-  constructor(options) {
-    super(options);
-    this._setupLevels();
+  class DerivedLogger extends Logger {
+    /**
+     * Create a new class derived logger for which the levels can be attached to
+     * the prototype of. This is a V8 optimization that is well know to increase
+     * performance of prototype functions.
+     * @param {!Object} options - Options for the created logger.
+     */
+    constructor(options) {
+      super(options);
+    }
   }
 
-  /**
-   * Create the log level methods for the derived logger.
-   * @returns {undefined}
-   * @private
-   */
-  _setupLevels() {
-    Object.keys(this.levels).forEach(level => {
-      debug('Define prototype method for "%s"', level);
-      if (level === 'log') {
-        // eslint-disable-next-line no-console
-        console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.');
-        return;
-      }
+  const logger = new DerivedLogger(opts);
+
+  //
+  // Create the log level methods for the derived logger.
+  //
+  Object.keys(opts.levels).forEach(function (level) {
+    debug('Define prototype method for "%s"', level);
+    if (level === 'log') {
+      // eslint-disable-next-line no-console
+      console.warn('Level "log" not defined: conflicts with the method "log". Use a different level name.');
+      return;
+    }
 
-      // Define prototype methods for each log level
-      // e.g. logger.log('info', msg) <––> logger.info(msg) & logger.isInfoEnabled()
-      // this is not an arrow function so it'll always be called on the instance instead of a fixed place in the prototype chain.
-      this[level] = function (...args) {
-        // Optimize the hot-path which is the single object.
-        if (args.length === 1) {
-          const [msg] = args;
-          const info = msg && msg.message && msg || { message: msg };
-          info.level = info[LEVEL] = level;
-          this._addDefaultMeta(info);
-          this.write(info);
-          return this;
-        }
+    //
+    // Define prototype methods for each log level e.g.:
+    // logger.log('info', msg) implies these methods are defined:
+    // - logger.info(msg)
+    // - logger.isInfoEnabled()
+    //
+    // Remark: to support logger.child this **MUST** be a function
+    // so it'll always be called on the instance instead of a fixed
+    // place in the prototype chain.
+    //
+    DerivedLogger.prototype[level] = function (...args) {
+      // Prefer any instance scope, but default to "root" logger
+      const self = this || logger;
 
-        // When provided nothing assume the empty string
-        if (args.length === 0) {
-          this.log(level, '');
-          return this;
-        }
+      // Optimize the hot-path which is the single object.
+      if (args.length === 1) {
+        const [msg] = args;
+        const info = msg && msg.message && msg || { message: msg };
+        info.level = info[LEVEL] = level;
+        self._addDefaultMeta(info);
+        self.write(info);
+        return (this || logger);
+      }
 
-        // Otherwise build argument list which could potentially conform to
-        // either:
-        // . v3 API: log(obj)
-        // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback])
-        return this.log(level, ...args);
-      };
+      // When provided nothing assume the empty string
+      if (args.length === 0) {
+        self.log(level, '');
+        return self;
+      }
 
-      this[isLevelEnabledFunctionName(level)] = () => this.isLevelEnabled(level);
-    });
-  }
-}
+      // Otherwise build argument list which could potentially conform to
+      // either:
+      // . v3 API: log(obj)
+      // 2. v1/v2 API: log(level, msg, ... [string interpolate], [{metadata}], [callback])
+      return self.log(level, ...args);
+    };
 
-function isLevelEnabledFunctionName(level) {
-  return 'is' + level.charAt(0).toUpperCase() + level.slice(1) + 'Enabled';
-}
+    DerivedLogger.prototype[isLevelEnabledFunctionName(level)] = function () {
+      return (this || logger).isLevelEnabled(level);
+    };
+  });
 
-/**
- * Create a new instance of a winston Logger. Creates a new
- * prototype for each instance.
- * @param {!Object} opts - Options for the created logger.
- * @returns {Logger} - A newly created logger instance.
- */
-module.exports = (opts = { levels: config.npm.levels }) => (
-  new DerivedLogger(opts)
-);
+  return logger;
+};
diff --git a/package-lock.json b/package-lock.json
index 474390dc7..a4b22be98 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -865,36 +865,31 @@
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
       "integrity": "sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "arr-flatten": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz",
       "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "arr-union": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/arr-union/-/arr-union-3.1.0.tgz",
       "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "array-unique": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz",
       "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "assign-symbols": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/assign-symbols/-/assign-symbols-1.0.0.tgz",
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "assume": {
       "version": "2.1.0",
@@ -937,8 +932,7 @@
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
       "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "babel-code-frame": {
       "version": "6.26.0",
@@ -1010,7 +1004,6 @@
       "resolved": "https://registry.npmjs.org/base/-/base-0.11.2.tgz",
       "integrity": "sha512-5T6P4xPgpp0YDFvSWwEZ4NoE3aM4QBQXDzmVbraCkFj8zHM+mba8SyqB5DbZWyR7mYHo6Y7BdQo3MoA4m0TeQg==",
       "dev": true,
-      "optional": true,
       "requires": {
         "cache-base": "^1.0.1",
         "class-utils": "^0.3.5",
@@ -1026,7 +1019,6 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
           "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-descriptor": "^1.0.0"
           }
@@ -1036,7 +1028,6 @@
           "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
           "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -1046,7 +1037,6 @@
           "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
           "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -1056,7 +1046,6 @@
           "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
           "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-accessor-descriptor": "^1.0.0",
             "is-data-descriptor": "^1.0.0",
@@ -1087,7 +1076,6 @@
       "resolved": "https://registry.npmjs.org/braces/-/braces-2.3.2.tgz",
       "integrity": "sha512-aNdbnj9P8PjdXU4ybaWLK2IF3jc/EoDYbC7AazW6to3TRsfXxscC9UXOB5iDiEQrkyIbWp2SLQda4+QAa7nc3w==",
       "dev": true,
-      "optional": true,
       "requires": {
         "arr-flatten": "^1.1.0",
         "array-unique": "^0.3.2",
@@ -1106,7 +1094,6 @@
           "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -1147,7 +1134,6 @@
       "resolved": "https://registry.npmjs.org/cache-base/-/cache-base-1.0.1.tgz",
       "integrity": "sha512-AKcdTnFSWATd5/GCPRxr2ChwIJ85CeyrEyjRHlKxQ56d4XJMGym0uAiKn0xbLOGOl3+yRpOTi484dVCEc5AUzQ==",
       "dev": true,
-      "optional": true,
       "requires": {
         "collection-visit": "^1.0.0",
         "component-emitter": "^1.2.1",
@@ -1237,7 +1223,6 @@
       "resolved": "https://registry.npmjs.org/class-utils/-/class-utils-0.3.6.tgz",
       "integrity": "sha512-qOhPa/Fj7s6TY8H8esGu5QNpMMQxz79h+urzrNYN6mn+9BnxlDGf5QZ+XeCDsxSjPqsSR56XOZOJmpeurnLMeg==",
       "dev": true,
-      "optional": true,
       "requires": {
         "arr-union": "^3.1.0",
         "define-property": "^0.2.5",
@@ -1250,7 +1235,6 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-0.2.5.tgz",
           "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-descriptor": "^0.1.0"
           }
@@ -1311,7 +1295,6 @@
       "resolved": "https://registry.npmjs.org/collection-visit/-/collection-visit-1.0.0.tgz",
       "integrity": "sha1-S8A3PBZLwykbTTaMgpzxqApZ3KA=",
       "dev": true,
-      "optional": true,
       "requires": {
         "map-visit": "^1.0.0",
         "object-visit": "^1.0.0"
@@ -1377,8 +1360,7 @@
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
       "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "concat-map": {
       "version": "0.0.1",
@@ -1437,8 +1419,7 @@
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/copy-descriptor/-/copy-descriptor-0.1.1.tgz",
       "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "core-util-is": {
       "version": "1.0.2",
@@ -1477,7 +1458,6 @@
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
       "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
       "dev": true,
-      "optional": true,
       "requires": {
         "ms": "2.0.0"
       },
@@ -1486,8 +1466,7 @@
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
           "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
@@ -1501,8 +1480,7 @@
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
       "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "deep-eql": {
       "version": "3.0.1",
@@ -1530,7 +1508,6 @@
       "resolved": "https://registry.npmjs.org/define-property/-/define-property-2.0.2.tgz",
       "integrity": "sha512-jwK2UV4cnPpbcG7+VRARKTZPUWowwXA8bzH5NP6ud0oeAxyYPuGZUAC7hMugpCdz4BeSZl2Dl9k66CHJ/46ZYQ==",
       "dev": true,
-      "optional": true,
       "requires": {
         "is-descriptor": "^1.0.2",
         "isobject": "^3.0.1"
@@ -1541,7 +1518,6 @@
           "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
           "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -1551,7 +1527,6 @@
           "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
           "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -1561,7 +1536,6 @@
           "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
           "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-accessor-descriptor": "^1.0.0",
             "is-data-descriptor": "^1.0.0",
@@ -1937,7 +1911,6 @@
       "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
       "integrity": "sha1-t3c14xXOMPa27/D4OwQVGiJEliI=",
       "dev": true,
-      "optional": true,
       "requires": {
         "debug": "^2.3.3",
         "define-property": "^0.2.5",
@@ -1953,7 +1926,6 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-0.2.5.tgz",
           "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-descriptor": "^0.1.0"
           }
@@ -1963,7 +1935,6 @@
           "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -1975,7 +1946,6 @@
       "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-3.0.2.tgz",
       "integrity": "sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=",
       "dev": true,
-      "optional": true,
       "requires": {
         "assign-symbols": "^1.0.0",
         "is-extendable": "^1.0.1"
@@ -1986,7 +1956,6 @@
           "resolved": "https://registry.npmjs.org/is-extendable/-/is-extendable-1.0.1.tgz",
           "integrity": "sha512-arnXMxT1hhoKo9k1LZdmlNyJdDDfy2v0fXjFlmok4+i8ul/6WlbVge9bhM74OpNPQPMGUToDtz+KXa1PneJxOA==",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-plain-object": "^2.0.4"
           }
@@ -2009,7 +1978,6 @@
       "resolved": "https://registry.npmjs.org/extglob/-/extglob-2.0.4.tgz",
       "integrity": "sha512-Nmb6QXkELsuBr24CJSkilo6UHHgbekK5UiZgfE6UHD3Eb27YC6oD+bhcT+tJ6cl8dmsgdQxnWlcry8ksBIBLpw==",
       "dev": true,
-      "optional": true,
       "requires": {
         "array-unique": "^0.3.2",
         "define-property": "^1.0.0",
@@ -2026,7 +1994,6 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
           "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-descriptor": "^1.0.0"
           }
@@ -2036,7 +2003,6 @@
           "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -2046,7 +2012,6 @@
           "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
           "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -2056,7 +2021,6 @@
           "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
           "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -2066,7 +2030,6 @@
           "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
           "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-accessor-descriptor": "^1.0.0",
             "is-data-descriptor": "^1.0.0",
@@ -2127,7 +2090,6 @@
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
       "integrity": "sha1-1USBHUKPmOsGpj3EAtJAPDKMOPc=",
       "dev": true,
-      "optional": true,
       "requires": {
         "extend-shallow": "^2.0.1",
         "is-number": "^3.0.0",
@@ -2140,7 +2102,6 @@
           "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -2178,15 +2139,13 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
       "integrity": "sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "fragment-cache": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/fragment-cache/-/fragment-cache-0.2.1.tgz",
       "integrity": "sha1-QpD60n8T6Jvn8zeZxrxaCr//DRk=",
       "dev": true,
-      "optional": true,
       "requires": {
         "map-cache": "^0.2.2"
       }
@@ -2223,8 +2182,7 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true,
-          "optional": true
+          "dev": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2245,14 +2203,12 @@
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         "debug": "^2.2.0",
@@ -5477,7 +5369,6 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-0.2.5.tgz",
           "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-descriptor": "^0.1.0"
           }
@@ -5487,7 +5378,6 @@
           "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -5499,7 +5389,6 @@
       "resolved": "https://registry.npmjs.org/snapdragon-node/-/snapdragon-node-2.1.1.tgz",
       "integrity": "sha512-O27l4xaMYt/RSQ5TR3vpWCAB5Kb/czIcqUFOM/C4fYcLnbZUc1PkjTAMjof2pBWaSTwOUd6qUHcFGVGj7aIwnw==",
       "dev": true,
-      "optional": true,
       "requires": {
         "define-property": "^1.0.0",
         "isobject": "^3.0.0",
@@ -5511,7 +5400,6 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
           "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-descriptor": "^1.0.0"
           }
@@ -5521,7 +5409,6 @@
           "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
           "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -5531,7 +5418,6 @@
           "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
           "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
           "dev": true,
-          "optional": true,
           "requires": {
             "kind-of": "^6.0.0"
           }
@@ -5541,7 +5427,6 @@
           "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
           "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-accessor-descriptor": "^1.0.0",
             "is-data-descriptor": "^1.0.0",
@@ -5555,7 +5440,6 @@
       "resolved": "https://registry.npmjs.org/snapdragon-util/-/snapdragon-util-3.0.1.tgz",
       "integrity": "sha512-mbKkMdQKsjX4BAL4bRYTj21edOf8cN7XHdYUJEe+Zn99hVEYcMvKPct1IqNe7+AZPirn8BCDOQBHQZknqmKlZQ==",
       "dev": true,
-      "optional": true,
       "requires": {
         "kind-of": "^3.2.0"
       },
@@ -5565,7 +5449,6 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -5583,7 +5466,6 @@
       "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
       "integrity": "sha512-MjqsvNwyz1s0k81Goz/9vRBe9SZdB09Bdw+/zYyO+3CuPk6fouTaxscHkgtE8jKvf01kVfl8riHzERQ/kefaSA==",
       "dev": true,
-      "optional": true,
       "requires": {
         "atob": "^2.1.1",
         "decode-uri-component": "^0.2.0",
@@ -5596,8 +5478,7 @@
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz",
       "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "spdx-correct": {
       "version": "3.1.0",
@@ -5636,7 +5517,6 @@
       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
       "integrity": "sha512-NzNVhJDYpwceVVii8/Hu6DKfD2G+NrQHlS/V/qgv763EYudVwEcMQNxd2lh+0VrUByXN/oJkl5grOhYWvQUYiw==",
       "dev": true,
-      "optional": true,
       "requires": {
         "extend-shallow": "^3.0.0"
       }
@@ -5666,7 +5546,6 @@
       "resolved": "https://registry.npmjs.org/static-extend/-/static-extend-0.1.2.tgz",
       "integrity": "sha1-YICcOcv/VTNyJv1eC1IPNB8ftcY=",
       "dev": true,
-      "optional": true,
       "requires": {
         "define-property": "^0.2.5",
         "object-copy": "^0.1.0"
@@ -5677,7 +5556,6 @@
           "resolved": "https://registry.npmjs.org/define-property/-/define-property-0.2.5.tgz",
           "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-descriptor": "^0.1.0"
           }
@@ -5808,7 +5686,6 @@
       "resolved": "https://registry.npmjs.org/to-object-path/-/to-object-path-0.3.0.tgz",
       "integrity": "sha1-KXWIt7Dn4KwI4E5nL4XB9JmeF68=",
       "dev": true,
-      "optional": true,
       "requires": {
         "kind-of": "^3.0.2"
       },
@@ -5818,7 +5695,6 @@
           "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -5830,7 +5706,6 @@
       "resolved": "https://registry.npmjs.org/to-regex/-/to-regex-3.0.2.tgz",
       "integrity": "sha512-FWtleNAtZ/Ki2qtqej2CXTOayOH9bHDQF+Q48VpWyDXjbYxA4Yz8iDB31zXOBUlOHHKidDbqGVrTUvQMPmBGBw==",
       "dev": true,
-      "optional": true,
       "requires": {
         "define-property": "^2.0.2",
         "extend-shallow": "^3.0.2",
@@ -5843,7 +5718,6 @@
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-2.1.1.tgz",
       "integrity": "sha1-fIDBe53+vlmeJzZ+DU3VWQFB2zg=",
       "dev": true,
-      "optional": true,
       "requires": {
         "is-number": "^3.0.0",
         "repeat-string": "^1.6.1"
@@ -5914,7 +5788,6 @@
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
       "integrity": "sha1-XHHDTLW61dzr4+oM0IIHulqhrqQ=",
       "dev": true,
-      "optional": true,
       "requires": {
         "arr-union": "^3.1.0",
         "get-value": "^2.0.6",
@@ -5927,7 +5800,6 @@
           "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
           "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "is-extendable": "^0.1.0"
           }
@@ -5937,7 +5809,6 @@
           "resolved": "https://registry.npmjs.org/set-value/-/set-value-0.4.3.tgz",
           "integrity": "sha1-fbCPnT0i3H945Trzw79GZuzfzPE=",
           "dev": true,
-          "optional": true,
           "requires": {
             "extend-shallow": "^2.0.1",
             "is-extendable": "^0.1.1",
@@ -5952,7 +5823,6 @@
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
       "integrity": "sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=",
       "dev": true,
-      "optional": true,
       "requires": {
         "has-value": "^0.3.1",
         "isobject": "^3.0.0"
@@ -5963,7 +5833,6 @@
           "resolved": "https://registry.npmjs.org/has-value/-/has-value-0.3.1.tgz",
           "integrity": "sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=",
           "dev": true,
-          "optional": true,
           "requires": {
             "get-value": "^2.0.3",
             "has-values": "^0.1.4",
@@ -5975,7 +5844,6 @@
               "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
               "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
               "dev": true,
-              "optional": true,
               "requires": {
                 "isarray": "1.0.0"
               }
@@ -5986,8 +5854,7 @@
           "version": "0.1.4",
           "resolved": "https://registry.npmjs.org/has-values/-/has-values-0.1.4.tgz",
           "integrity": "sha1-bWHeldkd/Km5oCCJrThL/49it3E=",
-          "dev": true,
-          "optional": true
+          "dev": true
         }
       }
     },
@@ -6002,8 +5869,7 @@
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
       "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "url-equal": {
       "version": "0.1.2-1",
@@ -6026,8 +5892,7 @@
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
       "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "util-deprecate": {
       "version": "1.0.2",
diff --git a/test/logger.test.js b/test/logger.test.js
index 31b3ff00a..0d21d3fa1 100755
--- a/test/logger.test.js
+++ b/test/logger.test.js
@@ -67,7 +67,7 @@ describe('Logger', function () {
     })
   });
 
-  it('new Logger({ levels }) custom methods are not bound to instance', function () {
+  it('new Logger({ levels }) custom methods are not bound to instance', function (done) {
     var logger = winston.createLogger({
       level: 'error',
       exitOnError: false,
@@ -79,16 +79,27 @@ describe('Logger', function () {
       write: {
         value: function(...args) {
           logs.push(args);
+          if (logs.length === 4) {
+            assume(logs.length).is.eql(4);
+            assume(logs[0]).is.eql([{ test: 1, level: 'info' }]);
+            assume(logs[1]).is.eql([{ test: 2, level: 'warn' }]);
+            assume(logs[2]).is.eql([{ message: 'test3', level: 'info' }])
+            assume(logs[3]).is.eql([{ with: 'meta',
+              test: 4,
+              level: 'warn',
+              message: 'a warning'
+            }]);
+
+            done();
+          }
         }
       }
     });
 
-    extendedLogger.log({ test:1 });
-    extendedLogger.warn({ test:2 });
-
-    assume(logs.length).is.eql(2);
-    assume(logs[0] || []).is.eql([{ test:1 }]);
-    assume(logs[1] || []).is.eql([{ message: { test:2 }, level: 'warn' }]);
+    extendedLogger.log('info', { test: 1 });
+    extendedLogger.log('warn', { test: 2 });
+    extendedLogger.info('test3');
+    extendedLogger.warn('a warning', { with: 'meta', test: 4 });
   });
 
   it('.add({ invalid Transport })', function () {
@@ -1057,4 +1068,14 @@ describe('Should support child loggers & defaultMeta', () => {
     const childLogger = logger.child({ service: 'user-service' });
     childLogger.error(Error('dummy error'));
   });
+
+  it('defaultMeta() autobinds correctly', (done) => {
+    const logger = helpers.createLogger(info => {
+      assume(info.message).equals('test');
+      done();
+    });
+
+    const log = logger.info;
+    log('test');
+  });
 });