diff --git a/package-lock.json b/package-lock.json
index f53c700..c55f568 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,9 +36,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.2.7",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.7.tgz",
-      "integrity": "sha512-luq8meHGYwvky0O7u0eQZdA7B4Wd9owUCqvbw2m3XCrCU8mplYOujMBbvyS547AxJkC+pGnd0Cm15eNxEUNU8g==",
+      "version": "4.2.17",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.17.tgz",
+      "integrity": "sha512-LaiwWNnYuL8xJlQcE91QB2JoswWZckq9A4b+nMPq8dt8AP96727Nb3X4e74u+E3tm4NLTILNI9MYFsyVc30wSA==",
       "dev": true
     },
     "@types/mocha": {