diff --git a/package.json b/package.json
index 8e8ff27..67d266a 100644
--- a/package.json
+++ b/package.json
@@ -64,7 +64,7 @@
   "devDependencies": {
     "@types/node": "^25.6.0",
     "@types/vscode": "~1.110.0",
-    "dompurify": "^3.4.1",
+    "dompurify": "^3.4.2",
     "esbuild": "^0.28.0",
     "eslint-plugin-simple-import-sort": "^13.0.0",
     "fast-check": "^4.7.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8b6e64d..c4a49b6 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ~1.110.0
         version: 1.110.0
       dompurify:
-        specifier: ^3.4.1
-        version: 3.4.1
+        specifier: ^3.4.2
+        version: 3.4.2
       esbuild:
         specifier: ^0.28.0
         version: 0.28.0
@@ -895,8 +895,8 @@ packages:
   deep-is@0.1.4:
     resolution: {integrity: sha512-oIPzksmTg4/MriiaYGO+okXDT7ztn/w3Eptv/+gSIdMdKsJo0u4CfYNFJPy+4SKMuCqGw2wxnA+URMg3t8a/bQ==}
 
-  dompurify@3.4.1:
-    resolution: {integrity: sha512-JahakDAIg1gyOm7dlgWSDjV4n7Ip2PKR55NIT6jrMfIgLFgWo81vdr1/QGqWtFNRqXP9UV71oVePtjqS2ebnPw==}
+  dompurify@3.4.2:
+    resolution: {integrity: sha512-lHeS9SA/IKeIFFyYciHBr2n0v1VMPlSj843HdLOwjb2OxNwdq9Xykxqhk+FE42MzAdHvInbAolSE4mhahPpjXA==}
 
   es-module-lexer@2.0.0:
     resolution: {integrity: sha512-5POEcUuZybH7IdmGsD8wlf0AI55wMecM9rVBTI/qEAy2c1kTOm3DjFYjrBdI2K3BaJjJYfYFeRtM0t9ssnRuxw==}
@@ -1791,7 +1791,7 @@ snapshots:
 
   deep-is@0.1.4: {}
 
-  dompurify@3.4.1:
+  dompurify@3.4.2:
     optionalDependencies:
       '@types/trusted-types': 2.0.7