diff --git a/app/models/project.rb b/app/models/project.rb
index c438be16d4..40c9a58306 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -1120,6 +1120,11 @@ class Project < ApplicationRecord
         attachment.copy(:container => new_version)
       end
 
+      new_version.custom_field_values = version.custom_field_values.inject({}) do |h, v|
+        h[v.custom_field_id] = v.value
+        h
+      end
+
       self.versions << new_version
     end
   end
diff --git a/test/unit/project_copy_test.rb b/test/unit/project_copy_test.rb
index 7f9376d3d3..326525df83 100644
--- a/test/unit/project_copy_test.rb
+++ b/test/unit/project_copy_test.rb
@@ -151,6 +151,19 @@ class ProjectCopyTest < ActiveSupport::TestCase
     assert_equal assigned_version, copied_issue.fixed_version
   end
 
+  test "#copy should copy versions custom values" do
+    field = VersionCustomField.generate!(:is_for_all => true)
+    version = Version.generate!(:project => @source_project, :name => 'Version for custom field copy')
+    version.custom_field_values = {field.id => 'version custom field value'}
+    version.save!
+    assert_equal 'version custom field value', version.reload.custom_field_value(field)
+
+    assert @project.copy(@source_project)
+    copy = @project.versions.find_by_name('Version for custom field copy')
+    assert copy
+    assert_equal 'version custom field value', copy.reload.custom_field_value(field)
+  end
+
   def test_copy_issues_should_reassign_version_custom_fields_to_copied_versions
     User.current = User.find(1)
     CustomField.destroy_all