diff --git a/Gemfile.lock b/Gemfile.lock
index fe5db08..4d5cb8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -76,7 +76,7 @@ GEM
     minitest (5.11.3)
     msgpack (1.3.0)
     nio4r (2.3.1)
-    nokogiri (1.10.3)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     rack (2.0.7)
     rack-test (1.1.0)