diff --git a/docs/package.json b/docs/package.json
index fd59520b..9c4f641a 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -14,7 +14,7 @@
     "@astrojs/svelte": "8.0.0",
     "@tailwindcss/vite": "^4.2.1",
     "astro": "6.0.2",
-    "dompurify": "^3.3.2",
+    "dompurify": "^3.4.0",
     "svelte": "^5.53.5",
     "tailwindcss": "^4.2.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 9b3de3fb..5d5c101b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1721,10 +1721,10 @@ domhandler@^5.0.2, domhandler@^5.0.3:
   dependencies:
     domelementtype "^2.3.0"
 
-dompurify@*, dompurify@^3.3.2:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/dompurify/-/dompurify-3.3.2.tgz#58c515d0f8508b8749452a028aa589ad80b36325"
-  integrity sha512-6obghkliLdmKa56xdbLOpUZ43pAR6xFy1uOrxBaIDjT+yaRuuybLjGS9eVBoSR/UPU5fq3OXClEHLJNGvbxKpQ==
+dompurify@*, 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"