diff --git a/package.json b/package.json
index 70f09ed..90f26bb 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "chai-as-promised": "7.1.1",
     "esm": "3.2.25",
     "fast-check": "2.17.0",
-    "mocha": "9.1.2",
+    "mocha": "9.1.3",
     "sinon": "11.1.2",
     "sinon-chai": "3.7.0",
     "source-map-support": "0.5.20",
diff --git a/yarn.lock b/yarn.lock
index 08ac1f3..fe03bc1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -549,10 +549,10 @@ minimatch@3.0.4, minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-mocha@9.1.2:
-  version "9.1.2"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-9.1.2.tgz#93f53175b0f0dc4014bd2d612218fccfcf3534d3"
-  integrity sha512-ta3LtJ+63RIBP03VBjMGtSqbe6cWXRejF9SyM9Zyli1CKZJZ+vfCTj3oW24V7wAphMJdpOFLoMI3hjJ1LWbs0w==
+mocha@9.1.3:
+  version "9.1.3"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-9.1.3.tgz#8a623be6b323810493d8c8f6f7667440fa469fdb"
+  integrity sha512-Xcpl9FqXOAYqI3j79pEtHBBnQgVXIhpULjGQa7DVb0Po+VzmSIK9kanAiWLHoRR/dbZ2qpdPshuXr8l1VaHCzw==
   dependencies:
     "@ungap/promise-all-settled" "1.1.2"
     ansi-colors "4.1.1"