diff --git a/package-lock.json b/package-lock.json
index 7aeb8fd..4f0f5f5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2214,7 +2214,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2629,7 +2630,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -2685,6 +2687,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -2728,12 +2731,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -3697,10 +3702,24 @@
       }
     },
     "lolex": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/lolex/-/lolex-4.0.1.tgz",
-      "integrity": "sha512-UHuOBZ5jjsKuzbB/gRNNW8Vg8f00Emgskdq2kvZxgBJCS0aqquAuXai/SkWORlKeZEiNQWZjFZOqIUcH9LqKCw==",
-      "dev": true
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/lolex/-/lolex-6.0.0.tgz",
+      "integrity": "sha512-ad9IBHbfVJ3bPAotDxnCgJgKcNK5/mrRAfbJzXhY5+PEmuBWP7wyHQlA6L8TfSfPlqlDjY4K7IG6mbzsrIBx1A==",
+      "dev": true,
+      "requires": {
+        "@sinonjs/commons": "^1.7.0"
+      },
+      "dependencies": {
+        "@sinonjs/commons": {
+          "version": "1.7.0",
+          "resolved": "https://registry.npmjs.org/@sinonjs/commons/-/commons-1.7.0.tgz",
+          "integrity": "sha512-qbk9AP+cZUsKdW1GJsBpxPKFmCJ0T8swwzVje3qFd+AkQb74Q/tiuzrdfFg8AD2g5HH/XbE/I8Uc1KYHVYWfhg==",
+          "dev": true,
+          "requires": {
+            "type-detect": "4.0.8"
+          }
+        }
+      }
     },
     "lowercase-keys": {
       "version": "1.0.1",