diff --git a/yarn.lock b/yarn.lock
index 16fa120..001ccba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -221,9 +221,9 @@
     "@types/color-name" "*"
 
 "@types/chai@^4":
-  version "4.2.15"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.15.tgz#b7a6d263c2cecf44b6de9a051cf496249b154553"
-  integrity sha512-rYff6FI+ZTKAPkJUoyz7Udq3GaoDZnxYDEvdEdFZASiA7PoErltHezDishqQiSDWrGxvxmplH304jyzQmjp0AQ==
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.4.tgz#e913e8175db8307d78b4e8fa690408ba6b65dee4"
+  integrity sha512-KnRanxnpfpjUTqTCXslZSEdLfXExwgNxYPdiO2WGUj8+HDjFi8R3k5RVKPeSCzLjCcshCAtVO2QBbVuAV4kTnw==
 
 "@types/color-name@*", "@types/color-name@^1.1.1":
   version "1.1.1"