diff --git a/package.json b/package.json
index fc51cb7..3d48a8e 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "esm": "3.2.25",
     "js-yaml": "4.1.0",
     "memfs": "3.2.2",
-    "mocha": "9.1.0",
+    "mocha": "9.1.1",
     "noicejs": "4.0.0",
     "rollup": "2.56.2",
     "rollup-plugin-alias": "2.2.0",
diff --git a/yarn.lock b/yarn.lock
index eb0cde1..0a5a251 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3585,10 +3585,10 @@ mkdirp@^0.5.1, mkdirp@~0.5.1:
   dependencies:
     minimist "^1.2.5"
 
-mocha@9.1.0:
-  version "9.1.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/mocha/-/mocha-9.1.0.tgz#0a7aa6fc4f59d1015d4e11747d9104b752553c67"
-  integrity sha512-Kjg/XxYOFFUi0h/FwMOeb6RoroiZ+P1yOfya6NK7h3dNhahrJx1r2XIT3ge4ZQvJM86mdjNA+W5phqRQh7DwCg==
+mocha@9.1.1:
+  version "9.1.1"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/mocha/-/mocha-9.1.1.tgz#33df2eb9c6262434630510c5f4283b36efda9b61"
+  integrity sha512-0wE74YMgOkCgBUj8VyIDwmLUjTsS13WV1Pg7l0SHea2qzZzlq7MDnfbPsHKcELBRk3+izEVkRofjmClpycudCA==
   dependencies:
     "@ungap/promise-all-settled" "1.1.2"
     ansi-colors "4.1.1"