diff --git a/packages/graphql-server-module-graphiql/src/renderGraphiQL.ts b/packages/graphql-server-module-graphiql/src/renderGraphiQL.ts
index 3c58acea..62ef2870 100644
--- a/packages/graphql-server-module-graphiql/src/renderGraphiQL.ts
+++ b/packages/graphql-server-module-graphiql/src/renderGraphiQL.ts
@@ -28,7 +28,7 @@ export type GraphiQLData = {
 };
 
 // Current latest version of GraphiQL.
-const GRAPHIQL_VERSION = '0.8.0';
+const GRAPHIQL_VERSION = '0.9.1';
 
 // Ensures string values are safe to be used within a <script> tag.
 // TODO: I don't think that's the right escape function