diff --git a/package.json b/package.json
index 4248ab8..fe50773 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@istanbuljs/nyc-config-typescript": "0.1.3",
     "@microsoft/api-documenter": "7.7.2",
     "@microsoft/api-extractor": "7.7.0",
-    "@types/chai": "4.2.6",
+    "@types/chai": "4.2.7",
     "@types/chai-as-promised": "7.1.2",
     "@types/js-yaml": "3.12.1",
     "@types/lodash": "4.14.149",
diff --git a/yarn.lock b/yarn.lock
index cefc178..8b97969 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -229,10 +229,10 @@
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/chai/-/chai-4.2.5.tgz#f8da153ebbe30babb0adc9a528b9ad32be3175a2"
   integrity sha512-YvbLiIc0DbbhiANrfVObdkLEHJksQZVq0Uvfg550SRAKVYaEJy+V70j65BVe2WNp6E3HtKsUczeijHFCjba3og==
 
-"@types/chai@4.2.6":
-  version "4.2.6"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/chai/-/chai-4.2.6.tgz#a55625d151d9c7c7a0a95920632131d66480bce9"
-  integrity sha512-HF8faEUA4JurIm+68VaA2KedtZf5LYdXpQEAbIAN79DwWQbO82BNTksZgCH3UMqbZHXex9C6TrBfg7OUInRISQ==
+"@types/chai@4.2.7":
+  version "4.2.7"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/chai/-/chai-4.2.7.tgz#1c8c25cbf6e59ffa7d6b9652c78e547d9a41692d"
+  integrity sha512-luq8meHGYwvky0O7u0eQZdA7B4Wd9owUCqvbw2m3XCrCU8mplYOujMBbvyS547AxJkC+pGnd0Cm15eNxEUNU8g==
 
 "@types/eslint-visitor-keys@^1.0.0":
   version "1.0.0"