diff --git a/Gemfile b/Gemfile
index 19e46ca..c8ad2cf 100644
--- a/Gemfile
+++ b/Gemfile
@@ -52,7 +52,7 @@ end
 
 group :test do
   # Use system testing [https://guides.rubyonrails.org/testing.html#system-testing]
-  gem 'capybara', '~> 3.36.0'  # Try a slightly older version
+  gem 'capybara', '~> 3.40.0'  # Try a slightly older version
 
   gem 'xpath', '~> 3.2.0'
   gem "selenium-webdriver"
diff --git a/Gemfile.lock b/Gemfile.lock
index 9e10576..d93708b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,11 +82,11 @@ GEM
     brakeman (6.2.1)
       racc
     builder (3.3.0)
-    capybara (3.36.0)
+    capybara (3.40.0)
       addressable
       matrix
       mini_mime (>= 0.1.3)
-      nokogiri (~> 1.8)
+      nokogiri (~> 1.11)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
@@ -308,7 +308,7 @@ PLATFORMS
 DEPENDENCIES
   bootsnap
   brakeman
-  capybara (~> 3.36.0)
+  capybara (~> 3.40.0)
   debug
   importmap-rails
   jbuilder