diff --git a/yarn.lock b/yarn.lock
index 9297dcc..488c0ae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2579,8 +2579,8 @@ pretty-ms@^3.1.0:
     plur "^2.1.2"
 
 prismjs@^1.15.0:
-  version "1.15.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.15.0.tgz#8801d332e472091ba8def94976c8877ad60398d9"
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.21.0.tgz#36c086ec36b45319ec4218ee164c110f9fc015a3"
   optionalDependencies:
     clipboard "^2.0.0"