diff --git a/Gemfile.lock b/Gemfile.lock
index b3b4ea0d..519a9b40 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,8 +24,8 @@ GEM
     bump (0.5.2)
     diff-lcs (1.2.5)
     i18n (0.7.0)
-    json (1.8.2)
-    json (1.8.2-java)
+    json (1.8.6)
+    json (1.8.6-java)
     minitest (5.6.1)
     mysql2 (0.3.18)
     rake (10.4.2)