diff --git a/backend/Gemfile.lock b/backend/Gemfile.lock
index 3eb88146..25108bac 100644
--- a/backend/Gemfile.lock
+++ b/backend/Gemfile.lock
@@ -71,8 +71,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (~> 1.5)
       xpath (~> 3.2)
-    childprocess (2.0.0)
-      rake (< 13.0)
+    childprocess (3.0.0)
     concurrent-ruby (1.1.6)
     crass (1.0.5)
     erubi (1.9.0)
@@ -137,14 +136,14 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
-    rake (12.3.3)
+    rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
     regexp_parser (1.7.0)
-    rubyzip (2.0.0)
-    selenium-webdriver (3.142.5)
-      childprocess (>= 0.5, < 3.0)
+    rubyzip (2.3.0)
+    selenium-webdriver (3.142.7)
+      childprocess (>= 0.5, < 4.0)
       rubyzip (>= 1.2.2)
     spring (2.1.0)
     spring-watcher-listen (2.0.1)