diff --git a/adapters/database_cleaner-mongo/Gemfile.lock b/adapters/database_cleaner-mongo/Gemfile.lock
index f3cbdd1..990d60b 100644
--- a/adapters/database_cleaner-mongo/Gemfile.lock
+++ b/adapters/database_cleaner-mongo/Gemfile.lock
@@ -6,7 +6,7 @@ PATH
 PATH
   remote: .
   specs:
-    database_cleaner-mongo (1.8.0)
+    database_cleaner-mongo (1.8.1)
       database_cleaner (~> 1.8.0)
       mongo
 
diff --git a/adapters/database_cleaner-mongo/lib/database_cleaner/mongo/version.rb b/adapters/database_cleaner-mongo/lib/database_cleaner/mongo/version.rb
index 3c7596e..3bcf40f 100644
--- a/adapters/database_cleaner-mongo/lib/database_cleaner/mongo/version.rb
+++ b/adapters/database_cleaner-mongo/lib/database_cleaner/mongo/version.rb
@@ -1,5 +1,5 @@
 module DatabaseCleaner
   module Mongo
-    VERSION = "1.8.0"
+    VERSION = "1.8.1"
   end
 end