diff --git a/spring-graphql/src/main/resources/graphiql/index.html b/spring-graphql/src/main/resources/graphiql/index.html
index bdcf2883..fa159279 100644
--- a/spring-graphql/src/main/resources/graphiql/index.html
+++ b/spring-graphql/src/main/resources/graphiql/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
 <head>
+    <title>GraphiQL</title>
     <style>
         body {
             height: 100%;
@@ -13,8 +14,16 @@
             height: 100vh;
         }
     </style>
-    <script crossorigin src="https://unpkg.com/react@16/umd/react.development.js"></script>
-    <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
+    <script
+            src="https://unpkg.com/react@17/umd/react.development.js"
+            integrity="sha512-Vf2xGDzpqUOEIKO+X2rgTLWPY+65++WPwCHkX2nFMu9IcstumPsf/uKKRd5prX3wOu8Q0GBylRpsDB26R6ExOg=="
+            crossorigin="anonymous"
+    ></script>
+    <script
+            src="https://unpkg.com/react-dom@17/umd/react-dom.development.js"
+            integrity="sha512-Wr9OKCTtq1anK0hq5bY3X/AvDI5EflDSAh0mE9gma+4hl+kXdTJPKZ3TwLMBcrgUeoY0s3dq9JjhCQc7vddtFg=="
+            crossorigin="anonymous"
+    ></script>
     <link rel="stylesheet" href="https://unpkg.com/graphiql/graphiql.min.css" />
 </head>
 
