diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ce894f1..457352fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Change Log
 
+## [2.7.2](https://github.com/owen2345/camaleon-cms/tree/2.7.2) (2023-03-24)
+- Fix bug rendering category pages
+
 ## [2.7.1](https://github.com/owen2345/camaleon-cms/tree/2.7.1) (2023-03-22)
 - Fix common relationships
 
diff --git a/Gemfile b/Gemfile
index 519ec791..948b0f36 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,9 +3,9 @@ source 'https://rubygems.org'
 gemspec
 gem 'non-digest-assets'
 gem 'oj'
-gem 'rails', '~> 7.0.0.rc1'
+gem 'rails', '~> 7.0.0'
 gem 'sassc', '!= 2.3.0' # this version segfaults
-gem 'selenium-webdriver'
+gem 'selenium-webdriver', "!= 4.8.2" # https://github.com/SeleniumHQ/selenium/issues/11815
 gem 'webdrivers'
 
 gem 'capybara-screenshot'
diff --git a/app/controllers/camaleon_cms/frontend_controller.rb b/app/controllers/camaleon_cms/frontend_controller.rb
index 81af90c7..bb922e93 100644
--- a/app/controllers/camaleon_cms/frontend_controller.rb
+++ b/app/controllers/camaleon_cms/frontend_controller.rb
@@ -29,9 +29,7 @@ def index
     # render category list
     def category
       begin
-        if params[:category_slug].present?
-          @category ||= current_site.the_full_categories.find_by_slug(params[:category_slug]).decorate
-        end
+        @category ||= current_site.the_full_categories.find_by_slug(params[:category_slug]).decorate if params[:category_slug].present?
         @category ||= current_site.the_full_categories.find(params[:category_id]).decorate
         @post_type = @category.the_post_type
       rescue StandardError
@@ -49,12 +47,11 @@ def category
         r_file = lookup_context.template_exists?("categories/#{@category.the_slug}") ? "categories/#{@category.the_slug}" : 'category'
       end
 
-      unless layout_.present?
-        layout_ = lookup_context.template_exists?("layouts/post_types/#{@post_type.the_slug}/category") ? "post_types/#{@post_type.the_slug}/category" : nil
-      end
-      unless layout_.present?
-        layout_ = lookup_context.template_exists?("layouts/categories/#{@category.the_slug}") ? "categories/#{@category.the_slug}" : nil
-      end
+      layout_ = if lookup_context.template_exists?("layouts/post_types/#{@post_type.the_slug}/category")
+                  "post_types/#{@post_type.the_slug}/category"
+                elsif lookup_context.template_exists?("layouts/categories/#{@category.the_slug}")
+                  "categories/#{@category.the_slug}"
+                end
       r = { category: @category, layout: layout_, render: r_file }
       hooks_run('on_render_category', r)
       render r[:render], (!r[:layout].nil? ? { layout: r[:layout] } : {})
diff --git a/camaleon_cms.gemspec b/camaleon_cms.gemspec
index ce3ed6d4..ce168bf6 100644
--- a/camaleon_cms.gemspec
+++ b/camaleon_cms.gemspec
@@ -20,8 +20,7 @@ Gem::Specification.new do |s|
   s.requirements << 'imagemagick'
   # s.post_install_message = "Thank you for install Camaleon CMS."
 
-  s.files = Dir['{app,config,db,lib}/**/*', 'MIT-LICENSE', 'Rakefile', 'README.md', 'public/**/*']
-  s.test_files = Dir['spec/**/*']
+  s.files = Dir['{app,config,db,lib}/**/*', 'MIT-LICENSE', 'Rakefile', 'README.md']
 
   s.add_dependency 'bcrypt'
   s.add_dependency 'breadcrumbs_on_rails'
diff --git a/gemfiles/rails_6_0.gemfile b/gemfiles/rails_6_0.gemfile
index 4896e9f7..15621360 100644
--- a/gemfiles/rails_6_0.gemfile
+++ b/gemfiles/rails_6_0.gemfile
@@ -11,6 +11,6 @@ gem 'puma'
 gem 'rack_session_access'
 gem 'rails', '~> 6.0.0'
 gem 'rspec_junit_formatter'
-gem 'selenium-webdriver'
+gem 'selenium-webdriver', '!= 4.8.2'
 gem 'sqlite3'
 gem 'webdrivers'
diff --git a/gemfiles/rails_6_1.gemfile b/gemfiles/rails_6_1.gemfile
index 2c63b2c8..55aca86d 100644
--- a/gemfiles/rails_6_1.gemfile
+++ b/gemfiles/rails_6_1.gemfile
@@ -11,6 +11,6 @@ gem 'puma'
 gem 'rack_session_access'
 gem 'rails', '~> 6.1.0'
 gem 'rspec_junit_formatter'
-gem 'selenium-webdriver'
+gem 'selenium-webdriver', '!= 4.8.2'
 gem 'sqlite3'
 gem 'webdrivers'
diff --git a/gemfiles/rails_7_0.gemfile b/gemfiles/rails_7_0.gemfile
index bc320876..9cfaae36 100644
--- a/gemfiles/rails_7_0.gemfile
+++ b/gemfiles/rails_7_0.gemfile
@@ -11,6 +11,6 @@ gem 'puma'
 gem 'rack_session_access'
 gem 'rails', '~> 7.0.1'
 gem 'rspec_junit_formatter'
-gem 'selenium-webdriver'
+gem 'selenium-webdriver', '!= 4.8.2'
 gem 'sqlite3'
 gem 'webdrivers'
diff --git a/gemfiles/rails_edge.gemfile b/gemfiles/rails_edge.gemfile
index 921b31b8..e03ed1da 100644
--- a/gemfiles/rails_edge.gemfile
+++ b/gemfiles/rails_edge.gemfile
@@ -11,6 +11,6 @@ gem 'puma'
 gem 'rack_session_access'
 gem 'rails', github: 'rails/rails'
 gem 'rspec_junit_formatter'
-gem 'selenium-webdriver'
+gem 'selenium-webdriver', '!= 4.8.2'
 gem 'sqlite3'
 gem 'webdrivers'
diff --git a/lib/camaleon_cms/version.rb b/lib/camaleon_cms/version.rb
index 2411a4d5..37eb25b4 100644
--- a/lib/camaleon_cms/version.rb
+++ b/lib/camaleon_cms/version.rb
@@ -1,3 +1,3 @@
 module CamaleonCms
-  VERSION = '2.7.1'.freeze
+  VERSION = '2.7.2'.freeze
 end