diff --git a/package-lock.json b/package-lock.json
index 552feab..8617b9d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -542,9 +542,9 @@
       "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",
@@ -2067,18 +2067,18 @@
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     },
     "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 5d523b0..563d928 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   },
   "homepage": "https://github.com/zrrrzzt/is-valid-account-number#readme",
   "devDependencies": {
-    "coveralls": "3.0.14",
+    "coveralls": "3.1.0",
     "standard": "14.3.3",
     "tap": "14.10.7"
   },