diff --git a/package-lock.json b/package-lock.json
index 7e54768..39ccc95 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -121,9 +121,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.1.7",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.1.7.tgz",
-      "integrity": "sha512-2Y8uPt0/jwjhQ6EiluT0XCri1Dbplr0ZxfFXUz+ye13gaqE8u5gL5ppao1JrUYr9cIip5S6MvQzBS7Kke7U9VA==",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.0.tgz",
+      "integrity": "sha512-zw8UvoBEImn392tLjxoavuonblX/4Yb9ha4KBU10FirCfwgzhKO0dvyJSF9ByxV1xK1r2AgnAi/tvQaLgxQqxA==",
       "dev": true
     },
     "@types/cookiejar": {
diff --git a/package.json b/package.json
index 37daaf2..ddb1601 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "axios": "0.19.0"
   },
   "devDependencies": {
-    "@types/chai": "4.1.7",
+    "@types/chai": "4.2.0",
     "@types/mocha": "5.2.7",
     "@types/nock": "10.0.3",
     "@types/rewire": "2.5.28",