diff --git a/cosmos/Gemfile.lock b/cosmos/Gemfile.lock
index b4a301e8..9117ce50 100644
--- a/cosmos/Gemfile.lock
+++ b/cosmos/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
       uuidtools (~> 2.1)
       yard (~> 0.9.11)
     httpclient (2.8.3)
-    json (2.2.0)
+    json (2.5.1)
     method_source (0.9.2)
     mini_portile2 (2.4.0)
     nokogiri (1.10.4)