diff --git a/graphql-ruby/Gemfile b/graphql-ruby/Gemfile
index 4f686a22..526b1c08 100644
--- a/graphql-ruby/Gemfile
+++ b/graphql-ruby/Gemfile
@@ -4,6 +4,6 @@ source "https://rubygems.org"
 
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
-gem "graphql", "2.0.5"
+gem "graphql", "2.1.6"
 gem "roda", "3.54.0"
 gem "puma", "6.4.0"