diff --git a/spec/Gemfile b/spec/Gemfile
index fdb772d..2c0a851 100644
--- a/spec/Gemfile
+++ b/spec/Gemfile
@@ -3,5 +3,5 @@ source 'https://rubygems.org'
 gem 'rspec','3.9.0'
 gem 'rspec-retry'
 gem 'poltergeist', '>= 1.18.1'
-gem 'capybara', '>= 3.25.0'
+gem 'capybara', '>= 3.31.0'
 gem 'coveralls', '>= 0.8.23', require: false
diff --git a/spec/Gemfile.lock b/spec/Gemfile.lock
index db67780..098cd15 100644
--- a/spec/Gemfile.lock
+++ b/spec/Gemfile.lock
@@ -1,15 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
-    capybara (3.31.0)
+    capybara (3.35.3)
       addressable
       mini_mime (>= 0.1.3)
       nokogiri (~> 1.8)
       rack (>= 1.6.0)
       rack-test (>= 0.6.3)
-      regexp_parser (~> 1.5)
+      regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     cliver (0.3.2)
     coveralls (0.8.23)
@@ -21,19 +21,21 @@ GEM
     diff-lcs (1.3)
     docile (1.3.2)
     json (2.3.0)
-    mini_mime (1.0.2)
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.9)
-      mini_portile2 (~> 2.4.0)
+    mini_mime (1.1.0)
+    mini_portile2 (2.5.3)
+    nokogiri (1.11.7)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
     poltergeist (1.18.1)
       capybara (>= 2.1, < 4)
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
-    public_suffix (4.0.3)
-    rack (2.1.1)
+    public_suffix (4.0.6)
+    racc (1.5.2)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    regexp_parser (1.6.0)
+    regexp_parser (2.1.1)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)
@@ -60,9 +62,9 @@ GEM
     thor (1.0.1)
     tins (1.24.1)
       sync
-    websocket-driver (0.7.1)
+    websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.4)
+    websocket-extensions (0.1.5)
     xpath (3.2.0)
       nokogiri (~> 1.8)
 
@@ -70,7 +72,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  capybara (>= 3.25.0)
+  capybara (>= 3.31.0)
   coveralls (>= 0.8.23)
   poltergeist (>= 1.18.1)
   rspec (= 3.9.0)