diff --git a/package-lock.json b/package-lock.json
index ae0e0d1..18d093c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@types/chai-as-promised": "^8.0.2",
         "@types/mocha": "^10.0.10",
         "@types/node": "^24.3.0",
-        "chai": "^5.2.1",
+        "chai": "^5.3.1",
         "chai-as-promised": "^8.0.1",
         "eslint": "^9.33.0",
         "eslint-config-prettier": "^10.1.8",
@@ -1182,9 +1182,9 @@
       }
     },
     "node_modules/chai": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.2.1.tgz",
-      "integrity": "sha512-5nFxhUrX0PqtyogoYOA8IPswy5sZFTOsBFl/9bNsmDLgsxYTzSZQJDPppDnZPTQbzSEm0hqGjWPzRemQCYbD6A==",
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.3.1.tgz",
+      "integrity": "sha512-48af6xm9gQK8rhIcOxWwdGzIervm8BVTin+yRp9HEvU20BtVZ2lBywlIJBzwaDtvo0FvjeL7QdCADoUoqIbV3A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index a051921..d08d752 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@types/chai-as-promised": "^8.0.2",
     "@types/mocha": "^10.0.10",
     "@types/node": "^24.3.0",
-    "chai": "^5.2.1",
+    "chai": "^5.3.1",
     "chai-as-promised": "^8.0.1",
     "eslint": "^9.33.0",
     "eslint-config-prettier": "^10.1.8",