diff --git a/libs/package.json b/libs/package.json
index 20ddfbe..7d4d331 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": "^0.0.350",
     "@typescript-eslint/eslint-plugin": "^8.59.2",
     "@typescript-eslint/parser": "^8.59.2",
     "ava": "^8.0.0",
diff --git a/userscript/package.json b/userscript/package.json
index cbd2b2e..baa6320 100644
--- a/userscript/package.json
+++ b/userscript/package.json
@@ -6,7 +6,7 @@
     "lint": "tsc --noEmit && eslint **/*.ts"
   },
   "devDependencies": {
-    "@types/web": "^0.0.349",
+    "@types/web": "^0.0.350",
     "@typescript-eslint/eslint-plugin": "^8.59.2",
     "@typescript-eslint/parser": "^8.59.2",
     "eslint": "^10.3.0",