diff --git a/lib/webmock/http_lib_adapters/http_rb/response.rb b/lib/webmock/http_lib_adapters/http_rb/response.rb
index 7f7d1b10b..fc0d65bf3 100644
--- a/lib/webmock/http_lib_adapters/http_rb/response.rb
+++ b/lib/webmock/http_lib_adapters/http_rb/response.rb
@@ -10,13 +10,34 @@ def to_webmock
       webmock_response
     end
 
-    def self.from_webmock(webmock_response, request_signature = nil)
-      status  = Status.new(webmock_response.status.first)
-      headers = webmock_response.headers || {}
-      body    = Body.new Streamer.new webmock_response.body
-      uri     = URI request_signature.uri.to_s if request_signature
+    class << self
+      def from_webmock(webmock_response, request_signature = nil)
+        status  = Status.new(webmock_response.status.first)
+        headers = webmock_response.headers || {}
+        body    = Body.new Streamer.new webmock_response.body
+        uri     = normalize_uri(request_signature && request_signature.uri)
 
-      new(status, "1.1", headers, body, uri)
+        return new(status, "1.1", headers, body, uri) if HTTP::VERSION < "1.0.0"
+
+        new({
+          :status   => status,
+          :version  => "1.1",
+          :headers  => headers,
+          :body     => body,
+          :uri      => uri
+        })
+      end
+
+      private
+
+      def normalize_uri(uri)
+        return unless uri
+
+        uri = URI.parse uri
+        uri.port = nil if uri.default_port && uri.port == uri.default_port
+
+        uri
+      end
     end
   end
 end
diff --git a/lib/webmock/http_lib_adapters/http_rb/webmock.rb b/lib/webmock/http_lib_adapters/http_rb/webmock.rb
index 800407fa0..aa4f2a332 100644
--- a/lib/webmock/http_lib_adapters/http_rb/webmock.rb
+++ b/lib/webmock/http_lib_adapters/http_rb/webmock.rb
@@ -34,13 +34,18 @@ def replay
 
       return unless webmock_response
 
-      raise Errno::ETIMEDOUT if webmock_response.should_timeout
+      raise_timeout_error if webmock_response.should_timeout
       webmock_response.raise_error_if_any
 
       invoke_callbacks(webmock_response, :real_request => false)
       ::HTTP::Response.from_webmock webmock_response, request_signature
     end
 
+    def raise_timeout_error
+      raise Errno::ETIMEDOUT if HTTP::VERSION < "1.0.0"
+      raise HTTP::ConnectionError, "connection error: #{Errno::ETIMEDOUT.new}"
+    end
+
     def perform
       return unless ::WebMock.net_connect_allowed?(request_signature.uri)
       response = @perform.call
diff --git a/spec/acceptance/http_rb/http_rb_spec.rb b/spec/acceptance/http_rb/http_rb_spec.rb
index b6e86da9d..413aebe62 100644
--- a/spec/acceptance/http_rb/http_rb_spec.rb
+++ b/spec/acceptance/http_rb/http_rb_spec.rb
@@ -48,12 +48,26 @@
     end
   end
 
-  it "restores request uri on replayed response object" do
-    uri = Addressable::URI.parse "http://example.com/foo"
+  context "restored request uri on replayed response object" do
+    it "keeps non-default port" do
+      stub_request :get, "example.com:1234/foo"
+      response = HTTP.get "http://example.com:1234/foo"
 
-    stub_request :get, "example.com/foo"
-    response = HTTP.get uri
+      expect(response.uri.to_s).to eq "http://example.com:1234/foo"
+    end
+
+    it "does not injects default port" do
+      stub_request :get, "example.com/foo"
+      response = HTTP.get "http://example.com/foo"
+
+      expect(response.uri.to_s).to eq "http://example.com/foo"
+    end
+
+    it "strips out default port even if it was explicitly given" do
+      stub_request :get, "example.com/foo"
+      response = HTTP.get "http://example.com:80/foo"
 
-    expect(response.uri.to_s).to eq uri.to_s
+      expect(response.uri.to_s).to eq "http://example.com/foo"
+    end
   end
 end
diff --git a/spec/acceptance/http_rb/http_rb_spec_helper.rb b/spec/acceptance/http_rb/http_rb_spec_helper.rb
index 174e21d58..7d00d9c17 100644
--- a/spec/acceptance/http_rb/http_rb_spec_helper.rb
+++ b/spec/acceptance/http_rb/http_rb_spec_helper.rb
@@ -13,11 +13,13 @@ def http_request(method, uri, options = {})
   end
 
   def client_timeout_exception_class
-    Errno::ETIMEDOUT
+    return Errno::ETIMEDOUT if HTTP::VERSION < "1.0.0"
+    HTTP::ConnectionError
   end
 
   def connection_refused_exception_class
-    Errno::ECONNREFUSED
+    return Errno::ECONNREFUSED if HTTP::VERSION < "1.0.0"
+    HTTP::ConnectionError
   end
 
   def http_library