diff --git a/Gemfile.lock b/Gemfile.lock
index 355af14..09eabbd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,9 +78,9 @@ GEM
     mini_magick (4.9.5)
     mini_portile2 (2.4.0)
     minitest (5.13.0)
-    nokogiri (1.10.7)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.7-x64-mingw32)
+    nokogiri (1.10.9-x64-mingw32)
       mini_portile2 (~> 2.4.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)