diff --git a/yarn.lock b/yarn.lock
index f93b2de5a6..6c4c320dda 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1972,9 +1972,9 @@ doctrine@^2.1.0:
     esutils "^2.0.2"
 
 dompurify@>=3.3.2, dompurify@^3.2.5:
-  version "3.3.3"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.3.3.tgz#680cae8af3e61320ddf3666a3bc843f7b291b2b6"
-  integrity sha512-Oj6pzI2+RqBfFG+qOaOLbFXLQ90ARpcGG6UePL82bJLtdsa6CYJD7nmiU8MW9nQNOtCHV3lZ/Bzq1X0QYbBZCA==
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.4.0.tgz#b1fc33ebdadb373241621e0a30e4ad81573dfd0b"
+  integrity sha512-nolgK9JcaUXMSmW+j1yaSvaEaoXYHwWyGJlkoCTghc97KgGDDSnpoU/PlEnw63Ah+TGKFOyY+X5LnxaWbCSfXg==
   optionalDependencies:
     "@types/trusted-types" "^2.0.7"