diff --git a/old files/music-tutor-web-app/yarn.lock b/old files/music-tutor-web-app/yarn.lock
index 53549fa..a38afd9 100644
--- a/old files/music-tutor-web-app/yarn.lock	
+++ b/old files/music-tutor-web-app/yarn.lock	
@@ -2460,8 +2460,8 @@ css-url-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/css-url-regex/-/css-url-regex-1.1.0.tgz#83834230cc9f74c457de59eebd1543feeb83b7ec"
 
 css-what@2.1, css-what@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.2.tgz#c0876d9d0480927d7d4920dcd72af3595649554d"
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/css-what/-/css-what-2.1.3.tgz#a6d7604573365fe74686c3f311c56513d88285f2"
 
 cssdb@^4.1.0:
   version "4.3.0"