Update Gemfile.lock

Author: ReydVires

Gemfile.lock

@@ -103,7 +103,7 @@ GEM
     minitest (5.9.0)
     multipart-post (2.0.0)
     net-dns (0.8.0)
-    nokogiri (1.8.2)
+    nokogiri (>= 1.8.2)
       mini_portile2 (~> 2.3.0)
     nokogiri (1.8.2-x64-mingw32)
       mini_portile2 (~> 2.3.0)