diff --git a/httpx.gemspec b/httpx.gemspec
index 155038a0..6bb1c917 100644
--- a/httpx.gemspec
+++ b/httpx.gemspec
@@ -27,5 +27,4 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency "http-2", ">= 0.8.4"
   gem.add_runtime_dependency "http-form_data", ">= 2.0.0", "< 3"
   gem.add_development_dependency "http-cookie",    "~> 1.0"
-  # gem.add_runtime_dependency "addressable",    "~> 2.3"
 end