diff --git a/Gemfile.lock b/Gemfile.lock
index 4005bc0..fc087c0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,13 +10,15 @@ GEM
   specs:
     ast (2.4.2)
     backport (1.2.0)
+    base64 (0.2.0)
     benchmark (0.3.0)
     byebug (11.1.3)
     coderay (1.1.3)
     diff-lcs (1.5.0)
     docile (1.4.0)
     e2mmap (0.1.0)
-    graphql (2.2.7)
+    graphql (2.2.11)
+      base64
     haml (6.3.0)
       temple (>= 0.8.2)
       thor