diff --git a/demos/graphql-demo/requirements-dev.txt b/demos/graphql-demo/requirements-dev.txt
index 0cc9701b5..7e034225d 100644
--- a/demos/graphql-demo/requirements-dev.txt
+++ b/demos/graphql-demo/requirements-dev.txt
@@ -5,7 +5,7 @@ aiodataloader==0.4.3
 faker==40.12.0
 trafaret_config==2.0.2
 graphene==2.1.9
-graphql-core==2.3.2
+graphql-core==3.2.8
 graphql-ws==0.4.4
 psycopg2-binary==2.9.11
 redis==7.4.0