diff --git a/Gemfile.lock b/Gemfile.lock
index ddd40c5..3639206 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    site_maps (0.0.1.beta2)
+    site_maps (0.0.1.beta3)
       builder (~> 3.0)
       concurrent-ruby (>= 1.1)
       rack (>= 2.0)
diff --git a/lib/site_maps/sitemap_reader.rb b/lib/site_maps/sitemap_reader.rb
index 976f21e..92b6bd3 100644
--- a/lib/site_maps/sitemap_reader.rb
+++ b/lib/site_maps/sitemap_reader.rb
@@ -5,8 +5,8 @@
 module SiteMaps
   class SitemapReader
     Error = Class.new(SiteMaps::Error)
-    FileNotFound = Class.new(Error)
-    MalformedFile = Class.new(Error)
+    FileNotFoundError = Class.new(Error)
+    MalformedFileError = Class.new(Error)
 
     def initialize(location)
       @location = Pathname.new(location)
@@ -19,7 +19,7 @@ def read
         read_file.read
       end
     rescue Zlib::GzipFile::Error => _e
-      raise MalformedFile.new("The file #{@location} is not a valid Gzip file")
+      raise MalformedFileError.new("The file #{@location} is not a valid Gzip file")
     end
 
     def to_doc
@@ -40,9 +40,9 @@ def read_file
         ::File.open(@location, "r")
       end
     rescue Errno::ENOENT
-      raise FileNotFound.new("The file #{@location} does not exist")
+      raise FileNotFoundError.new("The file #{@location} does not exist")
     rescue OpenURI::HTTPError
-      raise FileNotFound.new("The file #{@location} could not be opened")
+      raise FileNotFoundError.new("The file #{@location} could not be opened")
     end
 
     def compressed?
diff --git a/lib/site_maps/version.rb b/lib/site_maps/version.rb
index a2a95ad..809a126 100644
--- a/lib/site_maps/version.rb
+++ b/lib/site_maps/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module SiteMaps
-  VERSION = "0.0.1.beta2"
+  VERSION = "0.0.1.beta3"
 end
diff --git a/site_maps.gemspec b/site_maps.gemspec
index 629b931..11f3cd6 100644
--- a/site_maps.gemspec
+++ b/site_maps.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |spec|
 
   spec.metadata["homepage_uri"] = spec.homepage
   spec.metadata["bug_tracker_uri"] = "https://github.com/marcosgz/site_maps/issues"
-  spec.metadata["documentation_uri"] = "https://github.com/marcosgz/site_mapsg"
+  spec.metadata["documentation_uri"] = "https://github.com/marcosgz/site_maps"
   spec.metadata["source_code_uri"] = "https://github.com/marcosgz/site_maps"
 
   # Specify which files should be added to the gem when it is released.
diff --git a/spec/site_maps/sitemap_reader_spec.rb b/spec/site_maps/sitemap_reader_spec.rb
index 513a953..f27effc 100644
--- a/spec/site_maps/sitemap_reader_spec.rb
+++ b/spec/site_maps/sitemap_reader_spec.rb
@@ -16,7 +16,7 @@
       it "raises an error if the file does not exist" do
         reader = described_class.new("unknown.xml")
 
-        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFound)
+        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFoundError)
       end
     end
 
@@ -32,7 +32,7 @@
       it "raises an error if the file does not exist" do
         reader = described_class.new("unknown.xml.gz")
 
-        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFound)
+        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFoundError)
       end
     end
 
@@ -50,7 +50,7 @@
       it "raises an error if the file does not exist" do
         stub_request(:get, location).to_return(status: 404)
 
-        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFound)
+        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFoundError)
       end
     end
 
@@ -68,7 +68,7 @@
       it "raises an error if the file does not exist" do
         stub_request(:get, location).to_return(status: 404)
 
-        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFound)
+        expect { reader.read }.to raise_error(SiteMaps::SitemapReader::FileNotFoundError)
       end
     end
   end
@@ -85,7 +85,7 @@
     it "raises an error if the file does not exist" do
       reader = described_class.new("unknown.xml")
 
-      expect { reader.to_doc }.to raise_error(SiteMaps::SitemapReader::FileNotFound)
+      expect { reader.to_doc }.to raise_error(SiteMaps::SitemapReader::FileNotFoundError)
     end
   end
 end