diff --git a/yarn.lock b/yarn.lock
index 9a0cd4d..924a48f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -650,15 +650,10 @@
   dependencies:
     "@types/chai" "*"
 
-"@types/chai@*":
-  version "4.2.12"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.12.tgz#6160ae454cd89dae05adc3bb97997f488b608201"
-  integrity sha512-aN5IAC8QNtSUdQzxu7lGBgYAOuU1tmRU4c9dIq5OKGf/SBVjXo+ffM2wEjudAWbgpOhy60nLoAGH1xm8fpCKFQ==
-
-"@types/chai@^4.2.13":
-  version "4.2.13"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.13.tgz#8a3801f6655179d1803d81e94a2e4aaf317abd16"
-  integrity sha512-o3SGYRlOpvLFpwJA6Sl1UPOwKFEvE4FxTEB/c9XHI2whdnd4kmPVkNLL8gY4vWGBxWWDumzLbKsAhEH5SKn37Q==
+"@types/chai@*", "@types/chai@^4.2.13":
+  version "4.2.18"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.18.tgz#0c8e298dbff8205e2266606c1ea5fbdba29b46e4"
+  integrity sha512-rS27+EkB/RE1Iz3u0XtVL5q36MGDWbgYe7zWiodyKNUnthxY0rukK5V36eiUCtCisB7NN8zKYH6DO2M37qxFEQ==
 
 "@types/color-name@^1.1.1":
   version "1.1.1"