diff --git a/package-lock.json b/package-lock.json
index 4254cb1..e2f8553 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "macaroon",
-  "version": "3.0.4",
+  "version": "3.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -170,7 +170,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -189,7 +189,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
@@ -1145,9 +1145,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==",
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
     "lodash.camelcase": {
@@ -1573,7 +1573,7 @@
       "dependencies": {
         "acorn-jsx": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
           "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
           "dev": true,
           "requires": {
@@ -1582,7 +1582,7 @@
           "dependencies": {
             "acorn": {
               "version": "3.3.0",
-              "resolved": "http://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+              "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
               "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
               "dev": true
             }
@@ -1628,7 +1628,7 @@
         },
         "eslint": {
           "version": "4.19.1",
-          "resolved": "http://registry.npmjs.org/eslint/-/eslint-4.19.1.tgz",
+          "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.19.1.tgz",
           "integrity": "sha512-bT3/1x1EbZB7phzYu7vCr1v3ONuzDtX8WjuM9c0iYxe+cq+pwcKEoQjl7zd3RpC6YOLgnSy3cTN58M2jcoPDIQ==",
           "dev": true,
           "requires": {
@@ -1694,7 +1694,7 @@
         },
         "external-editor": {
           "version": "2.2.0",
-          "resolved": "http://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
           "integrity": "sha512-bSn6gvGxKt+b7+6TKEv1ZycHleA7aHhRHyAqJyp5pbUFuYYNIzpZnQDk7AsYckyWdEnTeAnay0aCy2aV6iTk9A==",
           "dev": true,
           "requires": {
@@ -1745,7 +1745,7 @@
         },
         "regexpp": {
           "version": "1.1.0",
-          "resolved": "http://registry.npmjs.org/regexpp/-/regexpp-1.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-1.1.0.tgz",
           "integrity": "sha512-LOPw8FpgdQF9etWMaAfG/WRthIdXJGYp4mJ2Jgn/2lpkbod9jPn0t9UqN7AxBOKNfzRbYyVfgc7Vk4t/MpnXgw==",
           "dev": true
         },