diff --git a/Gemfile.lock b/Gemfile.lock
index 8fc0de8..195e1d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,7 +62,12 @@ GEM
     commonjs (0.2.7)
     concurrent-ruby (1.0.5)
     crass (1.0.3)
-    database_cleaner (1.6.2)
+    database_cleaner (2.0.1)
+      database_cleaner-active_record (~> 2.0.0)
+    database_cleaner-active_record (2.0.0)
+      activerecord (>= 5.a)
+      database_cleaner-core (~> 2.0.0)
+    database_cleaner-core (2.0.1)
     devise (4.4.0)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)