diff --git a/package.json b/package.json
index 83950fe..6afcafa 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "@types/jest": "24.0.9",
     "concurrently": "4.1.0",
     "copyfiles": "2.1.0",
-    "coveralls": "3.0.3",
+    "coveralls": "3.0.4",
     "jest": "24.1.0",
     "rimraf": "2.6.3",
     "rollup": "1.3.3",
diff --git a/yarn.lock b/yarn.lock
index ae909a7..d171543 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -737,9 +737,10 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-coveralls@3.0.3:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.3.tgz#83b1c64aea1c6afa69beaf50b55ac1bc4d13e2b8"
+coveralls@3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/coveralls/-/coveralls-3.0.4.tgz#f50233c9c62fd0973f710fce85fd19dba24cff4b"
+  integrity sha512-eyqUWA/7RT0JagiL0tThVhjbIjoiEUyWCjtUJoOPcWoeofP5WK/jb2OJYoBFrR6DvplR+AxOyuBqk4JHkk5ykA==
   dependencies:
     growl "~> 1.10.0"
     js-yaml "^3.11.0"