diff --git a/yarn.lock b/yarn.lock
index 33215fa496..71ee2774c3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8969,9 +8969,9 @@ postcss@8.4.35:
     source-map-js "^1.0.2"
 
 postcss@^8.2.14, postcss@^8.4.23, postcss@^8.4.33, postcss@^8.4.43, postcss@^8.5:
-  version "8.5.4"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.4.tgz#d61014ac00e11d5f58458ed7247d899bd65f99c0"
-  integrity sha512-QSa9EBe+uwlGTFmHsPKokv3B/oEMQZxfqW0QqNCyhpa6mB1afzulwn8hihglqAb2pOw+BJgNlmXQ8la2VeHB7w==
+  version "8.5.5"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.5.tgz#04de7797f6911fb1c96550e96616d08681537ef3"
+  integrity sha512-d/jtm+rdNT8tpXuHY5MMtcbJFBkhXE6593XVR9UoGCH8jSFGci7jGvMGH5RYd5PBJW+00NZQt6gf7CbagJCrhg==
   dependencies:
     nanoid "^3.3.11"
     picocolors "^1.1.1"