diff --git a/Gemfile.lock b/Gemfile.lock
index 0fba6d20..25f34033 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -60,7 +60,7 @@ GEM
       sass (~> 3.4)
     jekyll-watch (1.5.0)
       listen (~> 3.0, < 3.1)
-    json (2.0.2)
+    json (2.3.0)
     kramdown (1.12.0)
     libv8 (3.16.14.15)
     liquid (3.0.6)