diff --git a/schema.graphql b/schema.graphql
index 57dbd24..b8323d4 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -58,6 +58,7 @@ enum GitHubEnterpriseVersion {
   GHE_38
   GHE_39
   GHE_310
+  GHE_311
   GHEC
 }