diff --git a/Gemfile.lock b/Gemfile.lock
index 4424fbf..dd1b91e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    bigdecimal (3.1.5)
+    bigdecimal (3.1.6)
     jsonlint (0.4.0)
       oj (~> 3)
       optimist (~> 3)