diff --git a/fixtures/flight/yarn.lock b/fixtures/flight/yarn.lock
index 89eeb091c7136..338eb095eefa0 100644
--- a/fixtures/flight/yarn.lock
+++ b/fixtures/flight/yarn.lock
@@ -3,9 +3,9 @@
 
 
 "@adobe/css-tools@^4.0.1":
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.0.1.tgz#b38b444ad3aa5fedbb15f2f746dcd934226a12dd"
-  integrity sha512-+u76oB43nOHrF4DDWRLWDCtci7f3QJoEBigemIdIeTi1ODqjx6Tad9NCVnPRwewWlKkVab5PlK8DCtPTyX7S8g==
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.3.2.tgz#a6abc715fb6884851fca9dad37fc34739a04fd11"
+  integrity sha512-DA5a1C0gD/pLOvhv33YMrbf2FK3oUzwNl9oOJqE4XVjuEtt6XIakRcsd7eLiOSPkp1kTRQGICTA8cKra/vFbjw==
 
 "@ampproject/remapping@^2.1.0":
   version "2.2.0"