diff --git a/Gemfile.lock b/Gemfile.lock
index 5c79e5bd..24350448 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,7 +104,6 @@ GEM
     capybara-email (3.0.2)
       capybara (>= 2.4, < 4.0)
       mail
-    childprocess (4.1.0)
     coderay (1.1.3)
     concurrent-ruby (1.1.10)
     connection_pool (2.3.0)
@@ -308,8 +307,7 @@ GEM
       sprockets (> 3.0)
       sprockets-rails
       tilt
-    selenium-webdriver (4.6.1)
-      childprocess (>= 0.5, < 5.0)
+    selenium-webdriver (4.7.1)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)