diff --git a/libs/package.json b/libs/package.json
index d83b6f2..06da86c 100644
--- a/libs/package.json
+++ b/libs/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "@ava/typescript": "^7.0.0",
     "@types/node": "^24.12.2",
-    "@types/web": "^0.0.349",
+    "@types/web": "^0.0.354",
     "ava": "^8.0.0",
     "oxlint": "^1.79.0",
     "oxlint-tsgolint": "^7.0.2001",
diff --git a/userscript/package.json b/userscript/package.json
index 01c08ca..3763c72 100644
--- a/userscript/package.json
+++ b/userscript/package.json
@@ -6,7 +6,7 @@
     "lint": "tsc --noEmit && oxlint --type-aware **/*.ts"
   },
   "devDependencies": {
-    "@types/web": "^0.0.349",
+    "@types/web": "^0.0.354",
     "oxlint": "^1.79.0",
     "oxlint-tsgolint": "^7.0.2001"
   },