diff --git a/Gemfile.lock b/Gemfile.lock
index e2b8647..c5a23cb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,12 +127,12 @@ GEM
     msgpack (1.2.10-x86-mingw32)
     nio4r (2.3.1)
     nio4r (2.3.1-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)
     parallel (1.17.0)
     parser (2.6.3.0)