diff --git a/node_modules/lru-cache/index.js b/node_modules/lru-cache/index.js
index 3f047f8ca78ae..bd35b53589381 100644
--- a/node_modules/lru-cache/index.js
+++ b/node_modules/lru-cache/index.js
@@ -11,7 +11,7 @@ var util = require('util')
 var Yallist = require('yallist')
 
 // use symbols if possible, otherwise just _props
-var hasSymbol = typeof Symbol === 'function'
+var hasSymbol = typeof Symbol === 'function' && process.env._nodeLRUCacheForceNoSymbol !== '1'
 var makeSymbol
 if (hasSymbol) {
   makeSymbol = function (key) {
@@ -221,6 +221,7 @@ LRUCache.prototype.dumpLru = function () {
   return this[LRU_LIST]
 }
 
+/* istanbul ignore next */
 LRUCache.prototype.inspect = function (n, opts) {
   var str = 'LRUCache {'
   var extras = false
@@ -434,7 +435,7 @@ function isStale (self, hit) {
 function trim (self) {
   if (self[LENGTH] > self[MAX]) {
     for (var walker = self[LRU_LIST].tail;
-         self[LENGTH] > self[MAX] && walker !== null;) {
+      self[LENGTH] > self[MAX] && walker !== null;) {
       // We know that we're about to delete this one, and also
       // what the next least recently used key will be, so just
       // go ahead and set it now.
diff --git a/node_modules/lru-cache/package.json b/node_modules/lru-cache/package.json
index 238a6894e929f..14760df46579f 100644
--- a/node_modules/lru-cache/package.json
+++ b/node_modules/lru-cache/package.json
@@ -1,43 +1,32 @@
 {
-  "_args": [
-    [
-      "lru-cache@4.1.3",
-      "/Users/rebecca/code/npm"
-    ]
-  ],
-  "_from": "lru-cache@4.1.3",
-  "_id": "lru-cache@4.1.3",
+  "_from": "lru-cache@4.1.5",
+  "_id": "lru-cache@4.1.5",
   "_inBundle": false,
-  "_integrity": "sha512-fFEhvcgzuIoJVUF8fYr5KR0YqxD238zgObTps31YdADwPPAp82a4M8TrckkWyx7ekNlf9aBcVn81cFwwXngrJA==",
+  "_integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
   "_location": "/lru-cache",
   "_phantomChildren": {},
   "_requested": {
     "type": "version",
     "registry": true,
-    "raw": "lru-cache@4.1.3",
+    "raw": "lru-cache@4.1.5",
     "name": "lru-cache",
     "escapedName": "lru-cache",
-    "rawSpec": "4.1.3",
+    "rawSpec": "4.1.5",
     "saveSpec": null,
-    "fetchSpec": "4.1.3"
+    "fetchSpec": "4.1.5"
   },
   "_requiredBy": [
+    "#USER",
     "/",
-    "/cacache",
     "/cross-spawn",
     "/foreground-child/cross-spawn",
-    "/libnpmhook/npm-registry-fetch",
     "/make-fetch-happen",
-    "/npm-profile/cacache",
-    "/npm-profile/make-fetch-happen",
-    "/npm-registry-fetch",
-    "/npm-registry-fetch/cacache",
-    "/npm-registry-fetch/make-fetch-happen",
-    "/pacote"
+    "/npm-registry-fetch"
   ],
-  "_resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.3.tgz",
-  "_spec": "4.1.3",
-  "_where": "/Users/rebecca/code/npm",
+  "_resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
+  "_shasum": "8bbe50ea85bed59bc9e33dcab8235ee9bcf443cd",
+  "_spec": "lru-cache@4.1.5",
+  "_where": "/Users/aeschright/code/cli",
   "author": {
     "name": "Isaac Z. Schlueter",
     "email": "i@izs.me"
@@ -45,15 +34,17 @@
   "bugs": {
     "url": "https://github.com/isaacs/node-lru-cache/issues"
   },
+  "bundleDependencies": false,
   "dependencies": {
     "pseudomap": "^1.0.2",
     "yallist": "^2.1.2"
   },
+  "deprecated": false,
   "description": "A cache object that deletes the least-recently-used items.",
   "devDependencies": {
     "benchmark": "^2.1.4",
-    "standard": "^5.4.1",
-    "tap": "^11.1.4"
+    "standard": "^12.0.1",
+    "tap": "^12.1.0"
   },
   "files": [
     "index.js"
@@ -72,11 +63,14 @@
     "url": "git://github.com/isaacs/node-lru-cache.git"
   },
   "scripts": {
+    "coveragerport": "tap --coverage-report=html",
+    "lintfix": "standard --fix test/*.js index.js",
     "postpublish": "git push origin --all; git push origin --tags",
     "posttest": "standard test/*.js index.js",
-    "postversion": "npm publish",
+    "postversion": "npm publish --tag=legacy",
     "preversion": "npm test",
+    "snap": "TAP_SNAPSHOT=1 tap test/*.js -J",
     "test": "tap test/*.js --100 -J"
   },
-  "version": "4.1.3"
+  "version": "4.1.5"
 }
diff --git a/package-lock.json b/package-lock.json
index 8a994dcef7a6b..fcb18385719d6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2923,9 +2923,9 @@
       "integrity": "sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA=="
     },
     "lru-cache": {
-      "version": "4.1.3",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.3.tgz",
-      "integrity": "sha512-fFEhvcgzuIoJVUF8fYr5KR0YqxD238zgObTps31YdADwPPAp82a4M8TrckkWyx7ekNlf9aBcVn81cFwwXngrJA==",
+      "version": "4.1.5",
+      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
+      "integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
       "requires": {
         "pseudomap": "^1.0.2",
         "yallist": "^2.1.2"
diff --git a/package.json b/package.json
index 5666c1f55ffe6..3832f902f0cd0 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "lodash.union": "~4.6.0",
     "lodash.uniq": "~4.5.0",
     "lodash.without": "~4.4.0",
-    "lru-cache": "^4.1.3",
+    "lru-cache": "^4.1.5",
     "meant": "~1.0.1",
     "mississippi": "^3.0.0",
     "mkdirp": "~0.5.1",