diff --git a/Gemfile.lock b/Gemfile.lock
index 85bed955..4a31aa9d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -93,7 +93,7 @@ GEM
       activerecord (>= 4.0.0, < 7.2)
     base64 (0.2.0)
     bcrypt (3.1.20)
-    bigdecimal (3.1.7)
+    bigdecimal (3.1.8)
     bindex (0.8.1)
     bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)