diff --git a/yarn.lock b/yarn.lock
index 4b3baca455..7391ddd8ee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1716,9 +1716,9 @@
     "@babel/types" "^7.3.0"
 
 "@types/chai@^4.3.0":
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.1.tgz#e2c6e73e0bdeb2521d00756d099218e9f5d90a04"
-  integrity sha512-/zPMqDkzSZ8t3VtxOa4KPq7uzzW978M9Tvh+j7GHKuo6k6GTLxPJ4J5gE5cjfJ26pnXst0N5Hax8Sr0T2Mi9zQ==
+  version "4.3.3"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.3.tgz#3c90752792660c4b562ad73b3fbd68bf3bc7ae07"
+  integrity sha512-hC7OMnszpxhZPduX+m+nrx+uFoLkWOMiR4oa/AZF3MuSETYTZmFfJAHqZEM8MVlvfG7BEUcgvtwoCTxBp6hm3g==
 
 "@types/clone@~2.1.1":
   version "2.1.1"