diff --git a/package.json b/package.json
index 9a937d4..2468784 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "axios": "^1.13.5",
     "core-js": "^3.34.0",
     "dayjs": "^1.11.10",
-    "dompurify": "^3.0.9",
+    "dompurify": "^3.4.0",
     "lodash": "^4.17.23",
     "marked": "^12.0.0",
     "mitt": "^3.0.1",
diff --git a/yarn.lock b/yarn.lock
index 732a6aa..dafbd14 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1199,10 +1199,10 @@ doctrine@^3.0.0:
   dependencies:
     esutils "^2.0.2"
 
-dompurify@^3.0.9:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.3.1.tgz#c7e1ddebfe3301eacd6c0c12a4af284936dbbb86"
-  integrity sha512-qkdCKzLNtrgPFP1Vo+98FRzJnBRGe4ffyCea9IwHB1fyxPOeNTHpLKYGd4Uk9xvNoH0ZoOjwZxNptyMwqrId1Q==
+dompurify@^3.4.0:
+  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"