diff --git a/Gemfile.lock b/Gemfile.lock
index 4be0471..37e91d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nenv (0.3.0)
-    nokogiri (1.8.4)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     notiffany (0.1.1)
       nenv (~> 0.1)
diff --git a/test/gemfiles/no-rails.Gemfile.lock b/test/gemfiles/no-rails.Gemfile.lock
index 5d27d83..96d9061 100644
--- a/test/gemfiles/no-rails.Gemfile.lock
+++ b/test/gemfiles/no-rails.Gemfile.lock
@@ -44,7 +44,7 @@ GEM
       systemu (~> 2.6.2)
     mini_portile2 (2.3.0)
     multipart-post (2.0.0)
-    nokogiri (1.8.4)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     nyan-cat-formatter (0.12.0)
       rspec (>= 2.99, >= 2.14.2, < 4)
diff --git a/test/gemfiles/rails4.Gemfile.lock b/test/gemfiles/rails4.Gemfile.lock
index 1a69f78..19fda40 100644
--- a/test/gemfiles/rails4.Gemfile.lock
+++ b/test/gemfiles/rails4.Gemfile.lock
@@ -75,7 +75,7 @@ GEM
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     multipart-post (2.0.0)
-    nokogiri (1.8.4)
+    nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
     nyan-cat-formatter (0.12.0)
       rspec (>= 2.99, >= 2.14.2, < 4)