diff --git a/Gemfile.lock b/Gemfile.lock
index 729a16c..dce61c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,7 +29,7 @@ GEM
       faraday (>= 0.15)
     hashdiff (0.3.7)
     hirb (0.7.3)
-    json (2.1.0)
+    json (2.6.2)
     method_source (0.9.0)
     parallel (1.12.1)
     parser (2.5.1.0)