diff --git a/Gemfile.lock b/Gemfile.lock
index 85c250d..39b6145 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -144,7 +144,7 @@ GEM
     mustache (1.0.5)
     mustermann (1.0.3)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     parallel (1.12.1)
     parser (2.5.1.2)