diff --git a/api4/graphql.go b/api4/graphql.go
index 11e3b55262..9838f64ac4 100644
--- a/api4/graphql.go
+++ b/api4/graphql.go
@@ -147,12 +147,12 @@ var graphiqlPage = []byte(`
 <html>
 	<head>
 		<title>GraphiQL editor | Mattermost</title>
-		<link href="https://cdnjs.cloudflare.com/ajax/libs/graphiql/0.11.11/graphiql.min.css" rel="stylesheet" />
-		<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-promise/4.1.1/es6-promise.auto.min.js"></script>
-		<script src="https://cdnjs.cloudflare.com/ajax/libs/fetch/2.0.3/fetch.min.js"></script>
-		<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.2.0/umd/react.production.min.js"></script>
-		<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.2.0/umd/react-dom.production.min.js"></script>
-		<script src="https://cdnjs.cloudflare.com/ajax/libs/graphiql/0.11.11/graphiql.min.js"></script>
+		<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/graphiql/0.11.11/graphiql.min.css" integrity="sha256-gSgd+on4bTXigueyd/NSRNAy4cBY42RAVNaXnQDjOW8=" crossorigin="anonymous"/>
+		<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-promise/4.1.1/es6-promise.auto.min.js" integrity="sha256-OI3N9zCKabDov2rZFzl8lJUXCcP7EmsGcGoP6DMXQCo=" crossorigin="anonymous"></script>
+		<script src="https://cdnjs.cloudflare.com/ajax/libs/fetch/2.0.3/fetch.min.js" integrity="sha256-aB35laj7IZhLTx58xw/Gm1EKOoJJKZt6RY+bH1ReHxs=" crossorigin="anonymous"></script>
+		<script src="https://cdnjs.cloudflare.com/ajax/libs/react/16.2.0/umd/react.production.min.js" integrity="sha256-wouRkivKKXA3y6AuyFwcDcF50alCNV8LbghfYCH6Z98=" crossorigin="anonymous"></script>
+		<script src="https://cdnjs.cloudflare.com/ajax/libs/react-dom/16.2.0/umd/react-dom.production.min.js" integrity="sha256-9hrJxD4IQsWHdNpzLkJKYGiY/SEZFJJSUqyeZPNKd8g=" crossorigin="anonymous"></script>
+		<script src="https://cdnjs.cloudflare.com/ajax/libs/graphiql/0.11.11/graphiql.min.js" integrity="sha256-oeWyQyKKUurcnbFRsfeSgrdOpXXiRYopnPjTVZ+6UmI=" crossorigin="anonymous"></script>
 	</head>
 	<body style="width: 100%; height: 100%; margin: 0; overflow: hidden;">
 		<div id="graphiql" style="height: 100vh;">Loading...</div>
