diff --git a/Gemfile.lock b/Gemfile.lock
index 0826fec..6afc903 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -248,7 +248,9 @@ GEM
     net-http-persistent (4.0.1)
       connection_pool (~> 2.2)
     nio4r (2.5.8)
-    nokogiri (1.12.3-x86_64-darwin)
+    nokogiri (1.12.5-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.12.5-x86_64-linux)
       racc (~> 1.4)
     nokogumbo (2.0.5)
       nokogiri (~> 1.8, >= 1.8.4)
@@ -530,6 +532,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-18
+  x86_64-linux
 
 DEPENDENCIES
   better_errors