diff --git a/package.json b/package.json
index 411d4f3..66e823b 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "destr": "^1.0.1",
     "ky": "^0.25.1",
     "node-fetch": "^2.6.1",
-    "web-streams-polyfill": "^3.0.1"
+    "web-streams-polyfill": "^4.2.0"
   },
   "devDependencies": {
     "@babel/core": "latest",
diff --git a/yarn.lock b/yarn.lock
index 0fc6792..72ce5cc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11484,10 +11484,10 @@ watchpack@^2.0.0:
     glob-to-regexp "^0.4.1"
     graceful-fs "^4.1.2"
 
-web-streams-polyfill@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/web-streams-polyfill/-/web-streams-polyfill-3.0.1.tgz#1f836eea307e8f4af15758ee473c7af755eb879e"
-  integrity sha512-M+EmTdszMWINywOZaqpZ6VIEDUmNpRaTOuizF0ZKPjSDC8paMRe/jBBwFv0Yeyn5WYnM5pMqMQa82vpaE+IJRw==
+web-streams-polyfill@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/web-streams-polyfill/-/web-streams-polyfill-4.2.0.tgz#93295e67af95889a1e044a6beff1366c82720650"
+  integrity sha512-0rYDzGOh9EZpig92umN5g5D/9A1Kff7k0/mzPSSCY8jEQeYkgRMoY7LhbXtUCWzLCMX0TUE9aoHkjFNB7D9pfA==
 
 webidl-conversions@^5.0.0:
   version "5.0.0"