diff --git a/Gemfile.lock b/Gemfile.lock
index 871b07b..3b15d6d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -234,7 +234,7 @@ GEM
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
-    mobility (0.8.8)
+    mobility (0.8.9)
       i18n (>= 0.6.10, < 2)
       request_store (~> 1.0)
     net-scp (2.0.0)
diff --git a/mobility.patch b/mobility.patch
deleted file mode 100644
index 9e7248f..0000000
--- a/mobility.patch
+++ /dev/null
@@ -1,11 +0,0 @@
----  lib/mobility/arel/visitor.rb.orig	2019-08-29 14:20:24.180122614 -0300
-+++  lib/mobility/arel/visitor.rb	2019-08-29 14:18:38.146723362 -0300
-@@ -14,7 +14,7 @@
- 
-       private
- 
--      def visit(object)
-+      def visit(object, collection = nil)
-         super
-       rescue TypeError
-         visit_default(object)