diff --git a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb
index 4b5f5773a0d010f3059dabec71334c23fe889139..7c90563d96d64efc29a3c7a6c15d6057ea65e647 100644
--- a/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder/array_handler.rb
@@ -19,7 +19,12 @@ def call(attribute, value)
           case values.length
           when 0 then NullPredicate
           when 1 then predicate_builder.build(attribute, values.first)
-          else attribute.in(values)
+          else
+            attribute_name = attribute.name
+            casted_values = values.map do |v|
+              predicate_builder.type_cast_for_database(attribute_name, v)
+            end
+            attribute.in(casted_values)
           end
 
         unless nils.empty?
diff --git a/activerecord/test/cases/relation/where_chain_test.rb b/activerecord/test/cases/relation/where_chain_test.rb
index 3a02e8230d44ddbc3644b6a574fbddf11d220f18..f9d3badcebbb2cefce4ca231455352824a506861 100644
--- a/activerecord/test/cases/relation/where_chain_test.rb
+++ b/activerecord/test/cases/relation/where_chain_test.rb
@@ -36,7 +36,8 @@ def test_not_with_nil
     end
 
     def test_not_in
-      expected = Post.arel_table[@name].not_in(%w[hello goodbye])
+      values = %w[hello goodbye].map { |v| Arel::Nodes::Quoted.new(v) }
+      expected = Post.arel_table[@name].not_in(values)
       relation = Post.where.not(title: %w[hello goodbye])
       assert_equal([expected], relation.where_values)
     end
@@ -90,7 +91,10 @@ def test_not_eq_with_array_parameter
     def test_chaining_multiple
       relation = Post.where.not(author_id: [1, 2]).where.not(title: 'ruby on rails')
 
-      expected = Post.arel_table['author_id'].not_in([1, 2])
+      expected = Post.arel_table['author_id'].not_in([
+        Arel::Nodes::Quoted.new(1),
+        Arel::Nodes::Quoted.new(2),
+      ])
       assert_equal(expected, relation.where_values[0])
 
       value = relation.where_values[1]