diff --git a/Gemfile.lock b/Gemfile.lock
index 9934aeb7..bbba3115 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -202,7 +202,9 @@ GEM
     js-routes (2.2.8)
       railties (>= 4)
     json (2.7.1)
-    json_schemer (2.1.1)
+    json_schemer (2.2.0)
+      base64
+      bigdecimal
       hana (~> 1.3)
       regexp_parser (~> 2.0)
       simpleidn (~> 0.2)