diff --git a/selenium-examples/capybara-rspec/Gemfile.lock b/selenium-examples/capybara-rspec/Gemfile.lock
index 47dd019..11f4892 100644
--- a/selenium-examples/capybara-rspec/Gemfile.lock
+++ b/selenium-examples/capybara-rspec/Gemfile.lock
@@ -4,8 +4,9 @@ GEM
     addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.2)
-    capybara (3.35.3)
+    capybara (3.38.0)
       addressable
+      matrix
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
@@ -20,6 +21,7 @@ GEM
     http-cookie (1.0.4)
       domain_name (~> 0.5)
     json (2.5.1)
+    matrix (0.4.2)
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2021.0901)
@@ -37,9 +39,9 @@ GEM
       ast (~> 2.4.1)
     public_suffix (4.0.6)
     racc (1.5.2)
-    rack (2.2.3)
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack (3.0.4.1)
+    rack-test (2.0.2)
+      rack (>= 1.3)
     rainbow (3.0.0)
     rake (13.0.6)
     regexp_parser (2.1.1)