diff --git a/Gemfile.lock b/Gemfile.lock
index 73ecea5..13e39c0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,9 +31,10 @@ GEM
     dotenv (3.1.7)
     drb (2.2.1)
     fiber-storage (1.0.0)
-    graphql (2.4.8)
+    graphql (2.4.9)
       base64
       fiber-storage
+      logger
     graphql-client (0.25.0)
       activesupport (>= 3.0)
       graphql (>= 1.13.0)