diff --git a/yarn.lock b/yarn.lock
index 4d51d37455..dc45e9bc40 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12307,9 +12307,9 @@ css-vendor@^2.0.8:
     is-in-browser "^1.0.2"
 
 css-what@^3.2.1:
-  version "3.2.1"
-  resolved "https://registry.npmjs.org/css-what/-/css-what-3.2.1.tgz#f4a8f12421064621b456755e34a03a2c22df5da1"
-  integrity sha512-WwOrosiQTvyms+Ti5ZC5vGEK0Vod3FTt1ca+payZqvKuGJF+dq7bG63DstxtN0dpm6FxY27a/zS3Wten+gEtGw==
+  version "3.4.2"
+  resolved "https://registry.npmjs.org/css-what/-/css-what-3.4.2.tgz#ea7026fcb01777edbde52124e21f327e7ae950e4"
+  integrity sha512-ACUm3L0/jiZTqfzRM3Hi9Q8eZqd6IK37mMWPLz9PJxkLWllYeRf+EHUSHYEtFop2Eqytaq1FizFVh7XfBnXCDQ==
 
 css-what@^5.0.0:
   version "5.1.0"