diff --git a/Gemfile.lock b/Gemfile.lock
index 12566a8..bd0a682 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -193,7 +193,7 @@ GEM
     mqtt (0.5.0)
     msgpack (1.3.0)
     nio4r (2.3.1)
-    nokogiri (1.12.3)
+    nokogiri (1.12.5)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     orm_adapter (0.5.0)