diff --git a/package.json b/package.json
index e2c676f..0899824 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@babel/preset-env": "7.9.5",
     "@babel/register": "7.9.0",
     "ava": "3.7.1",
-    "coveralls": "3.0.14",
+    "coveralls": "3.1.0",
     "esdoc": "1.1.0",
     "esdoc-inject-script-plugin": "1.0.0",
     "esdoc-inject-style-plugin": "1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 057f4a3..1135436 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1876,10 +1876,10 @@ cosmiconfig@^6.0.0:
     path-type "^4.0.0"
     yaml "^1.7.2"
 
-coveralls@3.0.14:
-  version "3.0.14"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.14.tgz#a13c4729308e8bd1a284d7a3974eff72ce6e40c6"
-  integrity sha512-nEQqCHzxiFfu1dEHYxe7xrbF5vFmx122mTWIM+BkiAOmsWbSAcucNk8stELnNk2lS1biTUjFOCIf8v8ZN225IA==
+coveralls@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.1.0.tgz#13c754d5e7a2dd8b44fe5269e21ca394fb4d615b"
+  integrity sha512-sHxOu2ELzW8/NC1UP5XVLbZDzO4S3VxfFye3XYCznopHy02YjNkHcj5bKaVw2O7hVaBdBjEdQGpie4II1mWhuQ==
   dependencies:
     js-yaml "^3.13.1"
     lcov-parse "^1.0.0"