diff --git a/demo-5.2.1/Gemfile.lock b/demo-5.2.1/Gemfile.lock
index f377b32..9998e42 100644
--- a/demo-5.2.1/Gemfile.lock
+++ b/demo-5.2.1/Gemfile.lock
@@ -104,7 +104,7 @@ GEM
     msgpack (1.2.9)
     multi_json (1.13.1)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     public_suffix (3.0.3)
     puma (3.12.1)