diff --git a/Gemfile.lock b/Gemfile.lock
index 089449fac..5280cee95 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    childprocess (3.0.0)
+    childprocess (4.1.0)
     coderay (1.1.3)
     concurrent-ruby (1.1.9)
     console (1.13.1)
@@ -180,8 +180,9 @@ GEM
     rushover (0.3.0)
       json
       rest-client
-    selenium-webdriver (3.142.7)
-      childprocess (>= 0.5, < 4.0)
+    selenium-webdriver (4.1.0)
+      childprocess (>= 0.5, < 5.0)
+      rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2)
     simple_oauth (0.3.1)
     sinatra (2.2.0)