diff --git a/js-applet/yarn.lock b/js-applet/yarn.lock
index 5abca67..e4be057 100644
--- a/js-applet/yarn.lock
+++ b/js-applet/yarn.lock
@@ -5252,9 +5252,9 @@ points-on-path@^0.2.1:
     points-on-curve "0.2.0"
 
 postcss@^8.5.3, postcss@^8.5.6:
-  version "8.5.8"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.8.tgz#6230ecc8fb02e7a0f6982e53990937857e13f399"
-  integrity sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==
+  version "8.5.13"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.13.tgz#6cfaf647f2e7ef69850208eccd849e0d3f65d420"
+  integrity sha512-qif0+jGGZoLWdHey3UFHHWP0H7Gbmsk8T5VEqyYFbWqPr1XqvLGBbk/sl8V5exGmcYJklJOhOQq1pV9IcsiFag==
   dependencies:
     nanoid "^3.3.11"
     picocolors "^1.1.1"