diff --git a/spec/tester_mongo/Gemfile b/spec/tester_mongo/Gemfile
index 4c165265..ba5fcd26 100644
--- a/spec/tester_mongo/Gemfile
+++ b/spec/tester_mongo/Gemfile
@@ -15,7 +15,7 @@ gem "mongoid"
 gem "puma", "~> 6.6"
 
 # Use graphql gem for handle API
-gem 'graphql', "~> 2.5.18"
+gem 'graphql', "~> 2.5.19"
 
 gem 'graphoid', path: "../../", require: 'graphoid/graphoid'
 
diff --git a/spec/tester_mongo/Gemfile.lock b/spec/tester_mongo/Gemfile.lock
index 85e32ff3..23589071 100644
--- a/spec/tester_mongo/Gemfile.lock
+++ b/spec/tester_mongo/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
       activesupport (>= 6.1)
     graphiql-rails (1.10.5)
       railties
-    graphql (2.5.18)
+    graphql (2.5.19)
       base64
       fiber-storage
       logger
@@ -265,7 +265,7 @@ DEPENDENCIES
   debug
   graphiql-rails
   graphoid!
-  graphql (~> 2.5.18)
+  graphql (~> 2.5.19)
   mongoid
   pry-byebug
   puma (~> 6.6)