diff --git a/yarn.lock b/yarn.lock
index 3b36cd7267..d014527ce9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,9 +3,9 @@
 
 
 "@adobe/css-tools@^4.0.1":
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.3.0.tgz#1991d273fb29edbd2f63060f5bdaf0af26aa64e3"
-  integrity sha512-+RNNcQvw2V1bmnBTPAtOLfW/9mhH2vC67+rUSi5T8EtEWt6lEnGNY2GuhZ1/YwbgikT1TkhvidCDmN5Q5YCo/w==
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.3.1.tgz#abfccb8ca78075a2b6187345c26243c1a0842f28"
+  integrity sha512-/62yikz7NLScCGAAST5SHdnjaDJQBDq0M2muyRTpf2VQhw6StBg2ALiu73zSJQ4fMVLA+0uBhBHAle7Wg+2kSg==
 
 "@ampproject/remapping@^2.2.0":
   version "2.2.0"