diff --git a/package-lock.json b/package-lock.json
index 016e883d..01f97abc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "sync-request": "^6.1.0"
       },
       "devDependencies": {
-        "chai": "^5.2.0",
+        "chai": "^5.3.1",
         "eslint": "^8.57.1",
         "eslint-config-google": "^0.14.0",
         "eslint-config-standard": "^17.1.0",
@@ -665,11 +665,10 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
     "node_modules/chai": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.2.0.tgz",
-      "integrity": "sha512-mCuXncKXk5iCLhfhwTc0izo0gtEmpz5CtG2y8GiOINBlMVS6v8TMRc5TaLWKS6692m9+dVVfzgeVxR5UxWHTYw==",
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.3.1.tgz",
+      "integrity": "sha512-48af6xm9gQK8rhIcOxWwdGzIervm8BVTin+yRp9HEvU20BtVZ2lBywlIJBzwaDtvo0FvjeL7QdCADoUoqIbV3A==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "assertion-error": "^2.0.1",
         "check-error": "^2.1.1",
@@ -678,7 +677,7 @@
         "pathval": "^2.0.0"
       },
       "engines": {
-        "node": ">=12"
+        "node": ">=18"
       }
     },
     "node_modules/chalk": {
@@ -4485,9 +4484,9 @@
       "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
     },
     "chai": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-5.2.0.tgz",
-      "integrity": "sha512-mCuXncKXk5iCLhfhwTc0izo0gtEmpz5CtG2y8GiOINBlMVS6v8TMRc5TaLWKS6692m9+dVVfzgeVxR5UxWHTYw==",
+      "version": "5.3.1",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-5.3.1.tgz",
+      "integrity": "sha512-48af6xm9gQK8rhIcOxWwdGzIervm8BVTin+yRp9HEvU20BtVZ2lBywlIJBzwaDtvo0FvjeL7QdCADoUoqIbV3A==",
       "dev": true,
       "requires": {
         "assertion-error": "^2.0.1",
diff --git a/package.json b/package.json
index d30bce96..39e59f14 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "posttest": "mocha"
   },
   "devDependencies": {
-    "chai": "^5.2.0",
+    "chai": "^5.3.1",
     "eslint": "^8.57.1",
     "eslint-config-google": "^0.14.0",
     "eslint-config-standard": "^17.1.0",