diff --git a/package.json b/package.json
index c9c68bf..1aeac69 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "gulp-debug": "4.0.0",
     "gulp-mocha": "8.0.0",
     "istanbul": "0.4.5",
-    "mocha": "8.3.0",
+    "mocha": "8.3.1",
     "prettier": "2.2.1",
     "stream-assert": "2.0.3"
   }
diff --git a/yarn.lock b/yarn.lock
index a4293eb..b801174 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2102,10 +2102,10 @@ mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "^1.2.5"
 
-mocha@8.3.0, mocha@^8.3.0:
-  version "8.3.0"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-8.3.0.tgz#a83a7432d382ae1ca29686062d7fdc2c36f63fe5"
-  integrity sha512-TQqyC89V1J/Vxx0DhJIXlq9gbbL9XFNdeLQ1+JsnZsVaSOV1z3tWfw0qZmQJGQRIfkvZcs7snQnZnOCKoldq1Q==
+mocha@8.3.1, mocha@^8.3.0:
+  version "8.3.1"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-8.3.1.tgz#b9eda6da1eb8cb8d29860a9c2205de5b8a076560"
+  integrity sha512-5SBMxANWqOv5bw3Hx+HVgaWlcWcFEQDUdaUAr1AUU+qwtx6cowhn7gEDT/DwQP7uYxnvShdUOVLbTYAHOEGfDQ==
   dependencies:
     "@ungap/promise-all-settled" "1.1.2"
     ansi-colors "4.1.1"