diff --git a/Gemfile.lock b/Gemfile.lock
index 5003f4f..4f88755 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -171,12 +171,12 @@ GEM
     msgpack (1.3.1-x86-mingw32)
     nio4r (2.5.2)
     nio4r (2.5.2-java)
-    nokogiri (1.10.5)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.5-java)
-    nokogiri (1.10.5-x64-mingw32)
+    nokogiri (1.10.8-java)
+    nokogiri (1.10.8-x64-mingw32)
       mini_portile2 (~> 2.4.0)
-    nokogiri (1.10.5-x86-mingw32)
+    nokogiri (1.10.8-x86-mingw32)
       mini_portile2 (~> 2.4.0)
     overcommit (0.51.0)
       childprocess (>= 0.6.3, < 4)