diff --git a/package-lock.json b/package-lock.json
index c898df1..c74a3d8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1081,9 +1081,9 @@
       "dev": true
     },
     "coveralls": {
-      "version": "3.0.14",
-      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.0.14.tgz",
-      "integrity": "sha512-nEQqCHzxiFfu1dEHYxe7xrbF5vFmx122mTWIM+BkiAOmsWbSAcucNk8stELnNk2lS1biTUjFOCIf8v8ZN225IA==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.1.0.tgz",
+      "integrity": "sha512-sHxOu2ELzW8/NC1UP5XVLbZDzO4S3VxfFye3XYCznopHy02YjNkHcj5bKaVw2O7hVaBdBjEdQGpie4II1mWhuQ==",
       "dev": true,
       "requires": {
         "js-yaml": "^3.13.1",
@@ -3137,18 +3137,18 @@
       }
     },
     "mime-db": {
-      "version": "1.43.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.43.0.tgz",
-      "integrity": "sha512-+5dsGEEovYbT8UY9yD7eE4XTc4UwJ1jBYlgaQQF38ENsKR3wj/8q8RFZrF9WIZpB2V1ArTVFUva8sAul1NzRzQ==",
+      "version": "1.44.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.44.0.tgz",
+      "integrity": "sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==",
       "dev": true
     },
     "mime-types": {
-      "version": "2.1.26",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.26.tgz",
-      "integrity": "sha512-01paPWYgLrkqAyrlDorC1uDwl2p3qZT7yl806vW7DvDoxwXi46jsjFbg+WdwotBIk6/MbEhO/dh5aZ5sNj/dWQ==",
+      "version": "2.1.27",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.27.tgz",
+      "integrity": "sha512-JIhqnCasI9yD+SsmkquHBxTSEuZdQX5BuQnS2Vc7puQQQ+8yiP5AY5uWhpdv4YL4VM5c6iliiYWPgJ/nJQLp7w==",
       "dev": true,
       "requires": {
-        "mime-db": "1.43.0"
+        "mime-db": "1.44.0"
       }
     },
     "mimic-fn": {
diff --git a/package.json b/package.json
index d57283f..87add6c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "ava": "3.7.1",
-    "coveralls": "3.0.14",
+    "coveralls": "3.1.0",
     "nyc": "15.0.1",
     "standard": "14.3.3"
   }