diff --git a/Gemfile.lock b/Gemfile.lock
index 3ab0fb3..9785ca3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,7 +137,7 @@ GEM
     multi_json (1.13.1)
     mustermann (1.0.3)
     nio4r (2.3.1)
-    nokogiri (1.9.1)
+    nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     orm_adapter (0.5.0)
     pg (0.21.0)