diff --git a/Gemfile.lock b/Gemfile.lock
index 0231a49..3c5e6b3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,7 +23,7 @@ GEM
     ast (2.4.2)
     base64 (0.2.0)
     benchmark (0.4.0)
-    bigdecimal (3.1.8)
+    bigdecimal (3.1.9)
     concurrent-ruby (1.3.4)
     connection_pool (2.4.1)
     diff-lcs (1.5.1)