diff --git a/requirements.txt b/requirements.txt
index a72c7625..b154d933 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ Faker==4.1.0
 freezegun==0.3.12
 graphene-django==2.2.0
 graphene==2.1.6
-graphql-core==2.1.0
+graphql-core==3.2.3
 graphql-relay==0.4.5
 icalendar==4.0.3
 lxml==4.4.1