diff --git a/examples/graphql-reference/package.json b/examples/graphql-reference/package.json
index 0dfd4be5d0df6..c7c2140f8efe6 100644
--- a/examples/graphql-reference/package.json
+++ b/examples/graphql-reference/package.json
@@ -12,7 +12,7 @@
     "gatsby-plugin-typography": "^2.3.15",
     "gatsby-remark-responsive-iframe": "^2.2.25",
     "gatsby-source-filesystem": "^2.1.35",
-    "gatsby-transformer-remark": "^2.6.32",
+    "gatsby-transformer-remark": "^6.0.0",
     "gatsby-transformer-sharp": "^2.3.2",
     "gatsby-transformer-yaml": "^2.2.15",
     "react": "^16.11.0",