diff --git a/web/yarn.lock b/web/yarn.lock
index f48256c..5e6bc83 100644
--- a/web/yarn.lock
+++ b/web/yarn.lock
@@ -995,9 +995,9 @@ better-react-mathjax@^2.3.0:
     mathjax-full "^3.2.2"
 
 brace-expansion@^5.0.5:
-  version "5.0.7"
-  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-5.0.7.tgz#1b0e46965b479dad65af737b4a02790a05498337"
-  integrity sha512-7oFy703dxfY3/NLxC1fh2SUCQ0H9rmAY+5EpDVfXjUTTs+HEwR2nYaqLv+GWcTsumwxPfiz6CzCNkwXwBUwqCA==
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-5.0.9.tgz#7c72438809b5fa5babf54199a1f1c281a6984fcf"
+  integrity sha512-ScQ4IuvIEF1TMlP7Zt+vjJ//9zlPb2SDcxWxM3bk8s6t6GGdJ7KO1dCcTidOPJKePW30LE/2cT7wCyPho9/Wxg==
   dependencies:
     balanced-match "^4.0.2"