diff --git a/Gemfile.lock b/Gemfile.lock
index 8b08b82a1..d41f6268e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -85,7 +85,7 @@ GEM
     io-like (0.3.1)
     irb (1.3.7)
       reline (>= 0.2.7)
-    json (2.5.1)
+    json (2.6.1)
     matrix (0.4.2)
     maxmind-db (1.1.1)
     memoizable (0.4.2)