diff --git a/yarn.lock b/yarn.lock
index 5ac0f290..bf69b2f8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,9 +3,9 @@
 
 
 "@adobe/css-tools@^4.0.1":
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.0.2.tgz#bd7d13543a186c3ff3eabb44bec2b22e8fb18ee0"
-  integrity sha512-Fx6tYjk2wKUgLi8uMANZr8GNZx05u44ArIJldn9VxLvolzlJVgHbTUCbwhMd6bcYky178+WUSxPHO3DAtGLWpw==
+  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@^2.1.0":
   version "2.1.2"