diff --git a/package-lock.json b/package-lock.json
index 6538a88..f5cdacd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       },
       "devDependencies": {
         "chai": "4.3.4",
-        "mocha": "^9.0.2",
+        "mocha": "^9.1.1",
         "sinon": "^11.1.1"
       }
     },
@@ -804,9 +804,9 @@
       }
     },
     "node_modules/mocha": {
-      "version": "9.0.2",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.0.2.tgz",
-      "integrity": "sha512-FpspiWU+UT9Sixx/wKimvnpkeW0mh6ROAKkIaPokj3xZgxeRhcna/k5X57jJghEr8X+Cgu/Vegf8zCX5ugSuTA==",
+      "version": "9.1.1",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.1.1.tgz",
+      "integrity": "sha512-0wE74YMgOkCgBUj8VyIDwmLUjTsS13WV1Pg7l0SHea2qzZzlq7MDnfbPsHKcELBRk3+izEVkRofjmClpycudCA==",
       "dev": true,
       "dependencies": {
         "@ungap/promise-all-settled": "1.1.2",
@@ -2078,9 +2078,9 @@
       }
     },
     "mocha": {
-      "version": "9.0.2",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.0.2.tgz",
-      "integrity": "sha512-FpspiWU+UT9Sixx/wKimvnpkeW0mh6ROAKkIaPokj3xZgxeRhcna/k5X57jJghEr8X+Cgu/Vegf8zCX5ugSuTA==",
+      "version": "9.1.1",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-9.1.1.tgz",
+      "integrity": "sha512-0wE74YMgOkCgBUj8VyIDwmLUjTsS13WV1Pg7l0SHea2qzZzlq7MDnfbPsHKcELBRk3+izEVkRofjmClpycudCA==",
       "dev": true,
       "requires": {
         "@ungap/promise-all-settled": "1.1.2",
diff --git a/package.json b/package.json
index b854113..2ff6ac7 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   },
   "devDependencies": {
     "chai": "4.3.4",
-    "mocha": "^9.0.2",
+    "mocha": "^9.1.1",
     "sinon": "^11.1.1"
   }
 }