diff --git a/Gemfile.lock b/Gemfile.lock
index ab9890a..c1ea0f3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,7 +38,7 @@ GEM
       builder
     arel (2.2.1)
     bcrypt-ruby (3.0.1)
-    bson (1.4.0)
+    bson (4.5.0)
     bson_ext (1.4.0)
     builder (3.0.0)
     capistrano (2.9.0)