diff --git a/package-lock.json b/package-lock.json
index 3cc5975..0710dd0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1030,9 +1030,9 @@
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
     "coveralls": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.1.0.tgz",
-      "integrity": "sha512-sHxOu2ELzW8/NC1UP5XVLbZDzO4S3VxfFye3XYCznopHy02YjNkHcj5bKaVw2O7hVaBdBjEdQGpie4II1mWhuQ==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/coveralls/-/coveralls-3.1.1.tgz",
+      "integrity": "sha512-+dxnG2NHncSD1NrqbSM3dn/lE57O6Qf/koe9+I7c+wzkqRmEvcp0kgJdxKInzYzkICKkFMZsX3Vct3++tsF9ww==",
       "dev": true,
       "requires": {
         "js-yaml": "^3.13.1",
diff --git a/package.json b/package.json
index a5f2d3e..3ed3e22 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "coveralls": "3.1.0",
+    "coveralls": "3.1.1",
     "dotenv": "10.0.0",
     "standard": "16.0.3",
     "tap": "15.0.9"