diff --git a/package-lock.json b/package-lock.json
index a0e5fa5..bdb0e41 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@eastdesire/jscolor": "^2.4.5"
       },
       "devDependencies": {
-        "@types/chai": "^4.2.16",
+        "@types/chai": "^4.2.17",
         "@types/mocha": "^8.2.2",
         "@typescript-eslint/eslint-plugin": "^4.22.0",
         "@typescript-eslint/parser": "^4.21.0",
@@ -223,9 +223,9 @@
       }
     },
     "node_modules/@types/chai": {
-      "version": "4.2.16",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.16.tgz",
-      "integrity": "sha512-vI5iOAsez9+roLS3M3+Xx7w+WRuDtSmF8bQkrbcIJ2sC1PcDgVoA0WGpa+bIrJ+y8zqY2oi//fUctkxtIcXJCw==",
+      "version": "4.2.17",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.17.tgz",
+      "integrity": "sha512-LaiwWNnYuL8xJlQcE91QB2JoswWZckq9A4b+nMPq8dt8AP96727Nb3X4e74u+E3tm4NLTILNI9MYFsyVc30wSA==",
       "dev": true
     },
     "node_modules/@types/eslint": {
@@ -4995,9 +4995,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.2.16",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.16.tgz",
-      "integrity": "sha512-vI5iOAsez9+roLS3M3+Xx7w+WRuDtSmF8bQkrbcIJ2sC1PcDgVoA0WGpa+bIrJ+y8zqY2oi//fUctkxtIcXJCw==",
+      "version": "4.2.17",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.17.tgz",
+      "integrity": "sha512-LaiwWNnYuL8xJlQcE91QB2JoswWZckq9A4b+nMPq8dt8AP96727Nb3X4e74u+E3tm4NLTILNI9MYFsyVc30wSA==",
       "dev": true
     },
     "@types/eslint": {
diff --git a/package.json b/package.json
index e081383..041a809 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   },
   "homepage": "https://github.com/Aktanusa/CookieMonster#readme",
   "devDependencies": {
-    "@types/chai": "^4.2.16",
+    "@types/chai": "^4.2.17",
     "@types/mocha": "^8.2.2",
     "@typescript-eslint/eslint-plugin": "^4.22.0",
     "@typescript-eslint/parser": "^4.21.0",