diff --git a/Gemfile.lock b/Gemfile.lock
index 2ecedc80..0cd11b8a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -198,7 +198,7 @@ GEM
     js-routes (2.2.3)
       railties (>= 4)
     json (2.6.1)
-    json_schemer (0.2.20)
+    json_schemer (0.2.21)
       ecma-re-validator (~> 0.3)
       hana (~> 1.3)
       regexp_parser (~> 2.0)