diff --git a/Gemfile b/Gemfile
index 0b90a4621..8064f462f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,7 +28,7 @@ gem "font-awesome-sass", "~> 5.15.1" # Remember to update vendor/assets/images/f
 gem "globalize", "~> 7.0.0"
 gem "globalize-accessors", "~> 0.3.0"
 gem "graphiql-rails", "~> 1.8.0"
-gem "graphql", "~> 2.4.13"
+gem "graphql", "~> 2.5.9"
 gem "groupdate", "~> 6.7.0"
 gem "image_processing", "~> 1.14.0"
 gem "invisible_captcha", "~> 2.3.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 8d8654a14..048187062 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -248,7 +248,7 @@ GEM
     faraday-retry (2.3.1)
       faraday (~> 2.0)
     ffi (1.17.2)
-    fiber-storage (1.0.0)
+    fiber-storage (1.0.1)
     file_validators (3.0.0)
       activemodel (>= 3.2)
       mime-types (>= 1.0)
@@ -272,7 +272,7 @@ GEM
     graphiql-rails (1.8.0)
       railties
       sprockets-rails
-    graphql (2.4.13)
+    graphql (2.5.9)
       base64
       fiber-storage
       logger
@@ -776,7 +776,7 @@ DEPENDENCIES
   globalize (~> 7.0.0)
   globalize-accessors (~> 0.3.0)
   graphiql-rails (~> 1.8.0)
-  graphql (~> 2.4.13)
+  graphql (~> 2.5.9)
   groupdate (~> 6.7.0)
   htmlbeautifier (~> 1.4.3)
   i18n-tasks (~> 0.9.37)