diff --git a/yarn.lock b/yarn.lock
index 36575e1..6f30b32 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,9 +3,9 @@
 
 
 "@types/chai@^4.1.7":
-  version "4.2.10"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.10.tgz#1122da40faabb81795580dc9f06c1e71e2ebbbe4"
-  integrity sha512-TlWWgb21+0LdkuFqEqfmy7NEgfB/7Jjux15fWQAh3P93gbmXuwTM/vxEdzW89APIcI2BgKR48yjeAkdeH+4qvQ==
+  version "4.2.11"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.11.tgz#d3614d6c5f500142358e6ed24e1bf16657536c50"
+  integrity sha512-t7uW6eFafjO+qJ3BIV2gGUyZs27egcNRkUdalkud+Qa3+kg//f129iuOFivHDXQ+vnU3fDXuwgv0cqMCbcE8sw==
 
 "@types/events@*":
   version "3.0.0"