diff --git a/Gemfile.lock b/Gemfile.lock
index 558124ea..43ca1897 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
     http-accept (1.7.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    json (2.6.1)
+    json (2.15.1)
     kgio (2.11.3)
     method_source (1.0.0)
     mime-types (3.3.1)