diff --git a/rails/Gemfile.lock b/rails/Gemfile.lock
index 2fdd898..d86648c 100644
--- a/rails/Gemfile.lock
+++ b/rails/Gemfile.lock
@@ -179,8 +179,7 @@ GEM
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
       xpath (~> 3.0)
-    childprocess (0.9.0)
-      ffi (~> 1.0, >= 1.0.11)
+    childprocess (3.0.0)
     chromedriver-helper (1.2.0)
       archive-zip (~> 0.10)
       nokogiri (~> 1.8)
@@ -411,7 +410,7 @@ GEM
     ruby-vips (2.0.12)
       ffi (~> 1.9)
     ruby_dep (1.5.0)
-    rubyzip (1.2.1)
+    rubyzip (2.3.0)
     rufus-scheduler (3.5.0)
       fugit (~> 1.1, >= 1.1.1)
     sass (3.5.6)
@@ -427,9 +426,9 @@ GEM
       tilt (>= 1.1, < 3)
     sdoc (1.0.0)
       rdoc (>= 5.0)
-    selenium-webdriver (3.12.0)
-      childprocess (~> 0.5)
-      rubyzip (~> 1.2)
+    selenium-webdriver (3.142.7)
+      childprocess (>= 0.5, < 4.0)
+      rubyzip (>= 1.2.2)
     sequel (5.8.0)
     serverengine (2.0.6)
       sigdump (~> 0.2.2)