diff --git a/Gemfile.lock b/Gemfile.lock
index c679b41..42f2e9f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     archive-zip (0.12.0)
       io-like (~> 0.3.0)
-    capybara (3.14.0)
+    capybara (3.20.2)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
@@ -75,9 +75,9 @@ GEM
       method_source (~> 0.9.0)
     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)
     rake (12.3.3)
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)