diff --git a/README.rst b/README.rst
index 0ab42a2..0aaae84 100644
--- a/README.rst
+++ b/README.rst
@@ -21,7 +21,7 @@ Requirements
 ============
 
 - Chef 15 or higher
-- Chef Workstation 0.18.3 for testing (also includes Berkshelf for
+- Chef Workstation 20.8.111 for testing (also includes Berkshelf for
   cookbook dependency resolution)
 
 Platform
diff --git a/recipes/apache2-server.rb b/recipes/apache2-server.rb
index 95039c6..4fdb64f 100644
--- a/recipes/apache2-server.rb
+++ b/recipes/apache2-server.rb
@@ -23,8 +23,6 @@
 # limitations under the License.
 #
 
-require 'uri'
-
 class ::Chef::Recipe
   include ::Openstack
   include Apache2::Cookbook::Helpers
diff --git a/recipes/horizon.rb b/recipes/horizon.rb
index 95af2dd..e2a39f9 100644
--- a/recipes/horizon.rb
+++ b/recipes/horizon.rb
@@ -23,8 +23,6 @@
 # limitations under the License.
 #
 
-require 'uri'
-
 class ::Chef::Recipe
   include ::Openstack
 end
@@ -32,7 +30,7 @@ end
 platform_options = node['openstack']['dashboard']['platform']
 
 identity_endpoint = internal_endpoint 'identity'
-auth_url = ::URI.decode identity_endpoint.to_s
+auth_url = identity_endpoint.to_s
 
 http_bind = node['openstack']['bind_service']['dashboard_http']
 http_bind_address = bind_address http_bind