diff --git a/package-lock.json b/package-lock.json
index ddef978..20ec3cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -551,9 +551,9 @@
       }
     },
     "@commitlint/config-conventional": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/@commitlint/config-conventional/-/config-conventional-7.1.2.tgz",
-      "integrity": "sha512-DmA4ixkpv03qA1TVs1Bl25QsVym2bPL6pKapesALWIVggG3OpwqGZ55vN75Tx8xZoG7LFKrVyrt7kwhA7X8njQ==",
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/@commitlint/config-conventional/-/config-conventional-8.0.0.tgz",
+      "integrity": "sha512-umg1irroowOV+x8oZPBw8woCogZO5MFKUYQq+fRZvhowoSwDHXYILP3ETcdHUgvytw/K/a8Xvu7iCypK6oZQ+g==",
       "dev": true
     },
     "@commitlint/ensure": {
@@ -2465,7 +2465,7 @@
           "dependencies": {
             "pify": {
               "version": "2.3.0",
-              "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+              "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
               "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
               "dev": true
             }
@@ -3056,7 +3056,7 @@
         },
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
         },
@@ -3598,12 +3598,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -3618,17 +3620,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -3745,7 +3750,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -3757,6 +3763,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -3771,6 +3778,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -3778,12 +3786,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -3802,6 +3812,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3882,7 +3893,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3894,6 +3906,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4016,6 +4029,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
diff --git a/package.json b/package.json
index 11db152..147516f 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "license": "MIT",
   "devDependencies": {
     "@commitlint/cli": "^7.2.1",
-    "@commitlint/config-conventional": "^7.1.2",
+    "@commitlint/config-conventional": "^8.0.0",
     "ava": "1.0.1",
     "coveralls": "^3.0.2",
     "husky": "^1.2.0",