diff --git a/kata-1-procs-and-blocks/Gemfile.lock b/kata-1-procs-and-blocks/Gemfile.lock
index 5030d98..9278c48 100644
--- a/kata-1-procs-and-blocks/Gemfile.lock
+++ b/kata-1-procs-and-blocks/Gemfile.lock
@@ -103,7 +103,7 @@ GEM
     minitest (5.11.3)
     msgpack (1.3.0)
     nio4r (2.4.0)
-    nokogiri (1.10.3)
+    nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     pry (0.12.2)
       coderay (~> 1.1.0)