diff --git a/Gemfile.lock b/Gemfile.lock
index be61005..2324713 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     backports (3.17.0)
     builder (3.2.4)
     capybara (3.31.0)
@@ -36,9 +36,11 @@ GEM
     mini_portile2 (2.4.0)
     multi_json (1.14.1)
     multi_test (0.1.2)
+    nokogiri (1.10.9)
+      mini_portile2 (~> 2.4.0)
     nokogiri (1.10.9-x64-mingw32)
       mini_portile2 (~> 2.4.0)
-    public_suffix (4.0.3)
+    public_suffix (4.0.7)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -65,6 +67,7 @@ GEM
 
 PLATFORMS
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   capybara (~> 3.31)