diff --git a/Gemfile.lock b/Gemfile.lock
index 9efe2802..b0ecdda4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
       activerecord (>= 4.0.0, < 7.0)
     aws_cf_signer (0.1.3)
     bcrypt (3.1.16)
-    bindex (0.6.0)
+    bindex (0.8.1)
     bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
       sassc (>= 2.0.0)