diff --git a/rails/strawpoll/Gemfile.lock b/rails/strawpoll/Gemfile.lock
index f8e4e24..9b7e512 100644
--- a/rails/strawpoll/Gemfile.lock
+++ b/rails/strawpoll/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
     msgpack (1.2.7)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
+    nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
     public_suffix (3.0.3)
     puma (3.12.0)