diff --git a/Gemfile.lock b/Gemfile.lock
index 0809d98b5..89942e5ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,6 +99,7 @@ GEM
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
+    bigdecimal (2.0.0)
     bindata (2.4.8)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
@@ -373,7 +374,8 @@ GEM
       concurrent-ruby (~> 1.0, >= 1.0.2)
       sidekiq (>= 3.5)
       statsd-ruby (~> 1.4, >= 1.4.0)
-    oj (3.10.8)
+    oj (3.10.12)
+      bigdecimal (>= 1.0, < 3)
     omniauth (1.9.1)
       hashie (>= 3.4.6)
       rack (>= 1.6.2, < 3)