diff --git a/spec/rubocop/ast/node_spec.rb b/spec/rubocop/ast/node_spec.rb
index 4770ea261..472302ef7 100644
--- a/spec/rubocop/ast/node_spec.rb
+++ b/spec/rubocop/ast/node_spec.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require 'uri'
+
 RSpec.describe RuboCop::AST::Node do
   let(:ast) { parse_source(src).node }
   let(:node) { ast }